Cita APA (7th ed.)
Palfai, T., & Jankiewicz, H. (1991). Drugs and human behavior. WCB.
Cita Chicago (17th ed.)
Palfai, Tibor, i Henry Jankiewicz. Drugs and Human Behavior. Dubugue: WCB, 1991.
Cita MLA (9th ed.)
Palfai, Tibor, i Henry Jankiewicz. Drugs and Human Behavior. WCB, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.