Gaya APA

Walsh, C, T., Schwartz-Bloom, R, D. (2005). Levine's Pharmacology : Drug Actions and Reactions 7th Ed. (7th Ed.). : Taylor & Francis.

Gaya MLA

Walsh, Carol, T.., Schwartz-Bloom, Rochelle, D.. "Levine's Pharmacology : Drug Actions and Reactions 7th Ed.". 7th Ed. : Taylor & Francis, 2005. Text.