Professionals. (2019). Narcotic Drugs and Psychotropic Substances Act 1985. Professional.
芝加哥风格引文Professionals. Narcotic Drugs and Psychotropic Substances Act 1985. Delhi: Professional, 2019.
MLA引文Professionals. Narcotic Drugs and Psychotropic Substances Act 1985. Professional, 2019.
警告：这些引文格式不一定是100％准确.