Gaya APA

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

Gaya MLA

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