Fields Richard. (1998). Drugs in perspective: Apersonalized look at substance use and abuse. McGraw Hill.
Chicago Style (17th ed.) CitationFields Richard. Drugs in Perspective: Apersonalized Look at Substance Use and Abuse. USA: McGraw Hill, 1998.
Trích dẫn MLAFields Richard. Drugs in Perspective: Apersonalized Look at Substance Use and Abuse. McGraw Hill, 1998.
Cảnh báo! Những trích dẫn này có thể không chính xác 100%.