References: Bennett, T., Holloway, K., & Macquire, M. (2005). Crime and justice : Understanding drugs, alcohol and crime . Berkshire, GBR : McGraw-Hill Education Retrieved from http://site.ebrary.com/lib/ashford/docDetail.action?docID=10161331&p00=narcotic drugs evidence Kokate, C. K., & Gokhale, S. B. (2008). Textbook of forensic pharmacy . Hyderabad, IND : Global Media Retrieved from http://site.ebrary.com/lib/ashford/docDetail.action?docID=10415120&p00=narcotic drugs evidence McElfresh, A. (2011). Different types of narcotic drugs . Livestrong.com, Retrieved from http://www.livestrong.com/article/107339-different-types-narcotic-drugs/ Saferstein, Richard M. (2011). Criminalistics: An Introduction to Forensic Science for Ashford University [10] (VitalSource Bookshelf), Retrieved from http://online.vitalsource.com/books/9780558858797/id/ch08lev2sec18
References: Bennett, T., Holloway, K., & Macquire, M. (2005). Crime and justice : Understanding drugs, alcohol and crime . Berkshire, GBR : McGraw-Hill Education Retrieved from http://site.ebrary.com/lib/ashford/docDetail.action?docID=10161331&p00=narcotic drugs evidence Kokate, C. K., & Gokhale, S. B. (2008). Textbook of forensic pharmacy . Hyderabad, IND : Global Media Retrieved from http://site.ebrary.com/lib/ashford/docDetail.action?docID=10415120&p00=narcotic drugs evidence McElfresh, A. (2011). Different types of narcotic drugs . Livestrong.com, Retrieved from http://www.livestrong.com/article/107339-different-types-narcotic-drugs/ Saferstein, Richard M. (2011). Criminalistics: An Introduction to Forensic Science for Ashford University [10] (VitalSource Bookshelf), Retrieved from http://online.vitalsource.com/books/9780558858797/id/ch08lev2sec18