Gaya APA

Isselbacher, K, J, [. (2008). Harrison's principles of internal medicine Jilid 1 (17th. Ed). New York: McGraw-Hill.

Gaya MLA

Isselbacher, Kurt, J, [et.al]. "Harrison's principles of internal medicine Jilid 1". 17th. Ed New York: McGraw-Hill, 2008. Text.