Gaya APA

Katzung, B, G. et al (2015). Katzung & Trevor's Pharmacology: examination & board review (11). New York: McGraw-Hill Education.

Gaya MLA

Katzung, Bertram, G.. et al. "Katzung & Trevor's Pharmacology: examination & board review". 11 New York: McGraw-Hill Education, 2015. Textbook.