Gaya APA

al.), S, K, (. (2019). Fitzpatrick's Dermatology Volume 1 (International Edition) (9). New York: McGraw-Hill Education.

Gaya MLA

al.), Sewon, Kang, (et. "Fitzpatrick's Dermatology Volume 1 (International Edition)". 9 New York: McGraw-Hill Education, 2019. Text.