Gaya APA

dkk, L, L, B. (2018). Goodman and Gilman’s The Pharmacological Basis of Therapeutics 13th Ed. (13th Ed.). : McGraw-Hill Education.

Gaya MLA

dkk, Laurence, L., Bruton,. "Goodman and Gilman’s The Pharmacological Basis of Therapeutics 13th Ed.". 13th Ed. : McGraw-Hill Education, 2018. Text.