APA Style

al.], D, L, L, [. (2012). Harrison`s Principles of Internal Medicine vol. 1 (18). New York: New York: McGraw Hill,.

MLA Style

al.], Dan, L., Longo, [et. "Harrison`s Principles of Internal Medicine vol. 1". 18 New York: New York: McGraw Hill,, 2012. Kedokteran.