Gaya APA

Martin, C, R, .. (2008). Harrison's Priciple of Internal Medicine; Vol. 2 . USA: Mc Graw-Hill Company.

Gaya MLA

Martin, Colin, R., ...[et.al.]. "Harrison's Priciple of Internal Medicine; Vol. 2". USA: Mc Graw-Hill Company, 2008. Textbook.