Gaya APA

Julien, R, M. (1992). A Primer of Drug Action : A Concise, Nontechnical Guide to the Actions, Uses and Side Effects of Psychoactive Drugs (6th ed.). New York: W. H. Freeman and Company.

Gaya MLA

Julien, Robert, M.. "A Primer of Drug Action : A Concise, Nontechnical Guide to the Actions, Uses and Side Effects of Psychoactive Drugs". 6th ed. New York: W. H. Freeman and Company, 1992. Text.