Gaya APA

Julien, R, M. (1998). A Primer of Drug Action : A Concise, Nontechnical Guide to the Actions, Uses and Side Effects of Psychoactive Drugs (8th Ed.). New Jersey: John Wiley 7 Sons.

Gaya MLA

Julien, Robert, M.. "A Primer of Drug Action : A Concise, Nontechnical Guide to the Actions, Uses and Side Effects of Psychoactive Drugs". 8th Ed. New Jersey: John Wiley 7 Sons, 1998. Text.