Gaya APA

Katzung, B, G. (2017). Ebook Katzung Basic and Clinical Pharmacology 15th Edition . New York: McGraw-Hill Education.

Gaya MLA

Katzung, Bertram, G.. "Ebook Katzung Basic and Clinical Pharmacology 15th Edition". New York: McGraw-Hill Education, 2017. Ebook.