Gaya APA

Levine, G, N. (1999). Pocket Guide to Commonly Prescribed Drugs 3rd Ed. (3rd Ed.). : Lange Medical Books/McGraw-Hill.

Gaya MLA

Levine, Gleen, N.. "Pocket Guide to Commonly Prescribed Drugs 3rd Ed.". 3rd Ed. : Lange Medical Books/McGraw-Hill, 1999. Text.