Cita APA (7th ed.)
Ray, O. Drugs, society, and human behavior (Second edition.).
Cita Chicago (17th ed.)
Ray, Oakley. Drugs, Society, and Human Behavior. Second edition.
Cita MLA (9th ed.)
Ray, Oakley. Drugs, Society, and Human Behavior. Second edition.
Atenció: Aquestes cites poden no estar 100% correctes.