Cita APA (7a ed.)

Friedman, A. S. (1978). Phencyclidine use among youths in drug abuse treatment. DHEW publication / ADM.

Cita Chicago Style (17a ed.)

Friedman, Alfred S. "Phencyclidine Use Among Youths in Drug Abuse Treatment." DHEW Publication / ADM 1978.

Cita MLA (8a ed.)

Friedman, Alfred S. "Phencyclidine Use Among Youths in Drug Abuse Treatment." DHEW Publication / ADM, 1978.

Precaución: Estas citas no son 100% exactas.