APA引文

Sen, A. K., & Ahmed, A. (1999). Drug abuse and youth: A psychological Study. Gyan Pub. House.

Chicago Edition Citation

Sen, A. K., and Anis Ahmed. Drug Abuse and Youth: A Psychological Study. New Delhi: Gyan Pub. House, 1999.

MLA引文

Sen, A. K., and Anis Ahmed. Drug Abuse and Youth: A Psychological Study. Gyan Pub. House, 1999.

警告:這些引文格式不一定是100%准確.