Gaya APA
Braunwald, . ().
Harrison's Principles of Internal Medicine Volume 2 Edisi 15 (Ed.15.--).
New York:
McGraw-Hill Book Company.
Gaya MLA
Braunwald, .
"Harrison's Principles of Internal Medicine Volume 2 Edisi 15".
Ed.15.--
New York:
McGraw-Hill Book Company,
.
Text.