Cita APA (7a ed.)

Kumar, B. V., & Tewari, R. K. (1990). The narcotic drugs and psychotropic substances: Laws of India (2. rev. ed.). Konark Publ.

Cita Chicago Style (17a ed.)

Kumar, Bolluju Vasanth, y Rama Kant Tewari. The Narcotic Drugs and Psychotropic Substances: Laws of India. 2. rev. ed. Delhi: Konark Publ, 1990.

Cita MLA (8a ed.)

Kumar, Bolluju Vasanth, y Rama Kant Tewari. The Narcotic Drugs and Psychotropic Substances: Laws of India. 2. rev. ed. Konark Publ, 1990.