Παραπομπή APA

Jankiewicz, H., & Palfai, T. (1991). Drugs and human behaviour.

Παραπομπή Chicago Style

Jankiewicz, Henry, και Tibor Palfai. Drugs and Human Behaviour. New York, W C B Publishers, 1991.

Παραπομπή MLA

Jankiewicz, Henry, και Tibor Palfai. Drugs and Human Behaviour. 1991.