Gaya APA

Isselbacher, K, J. (1994). Principles of Internal Medicine (THIRTEENTH EDITION). New York: MCGRAW-HILL BOOK COMPANY, INC..

Gaya MLA

Isselbacher, Kurt, J.. "Principles of Internal Medicine". THIRTEENTH EDITION New York: MCGRAW-HILL BOOK COMPANY, INC., 1994. FAKULTAS ILMU KESEHATAN.