Gaya APA

Ph.D., R, R, L. (1978). Pharmacology: Drug Actions and Reactions 2nd Ed. (2nd Ed.). Boston: Little, Brown and Company.

Gaya MLA

Ph.D., Ruth, R., Levine,. "Pharmacology: Drug Actions and Reactions 2nd Ed.". 2nd Ed. Boston: Little, Brown and Company, 1978. Text.