Gaya APA

Loscal, D, L, F, A, S, K, S, L, H, D, L, L, J, L, J, , J. (2015). Harrison's Principles of Internal Medicine, Volume II (19th Edition). New York: McGraw-Hill Education.

Gaya MLA

Loscal, Dennis, L., Fauci,, Anthony, S., Kasper,, Stephen, L., Hauser,, Dan, L., Long,, J., Larry, Jameson,, , Joseph. "Harrison's Principles of Internal Medicine, Volume II". 19th Edition New York: McGraw-Hill Education, 2015. Text.