Dyfyniad APA

Bassuk, E. L., & Schoonover, S. C. (1977). The practitioner's guide to psychoactive drugs. Plenum medical book.

Dyfyniad Arddull Chicago

Bassuk, Ellen L., and Stephen C. Schoonover. The Practitioner's Guide to Psychoactive Drugs. New York: Plenum medical book, 1977.

Dyfyniad MLA

Bassuk, Ellen L., and Stephen C. Schoonover. The Practitioner's Guide to Psychoactive Drugs. Plenum medical book, 1977.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.