Gaya APA
L.Longo, D.
(2008).
Harrison's : Principles of Internal Medicine (Volume 1)
(
18)
.
New York:
McGRAW-HILL.
Gaya MLA
L.Longo, Dan.
"Harrison's : Principles of Internal Medicine (Volume 1)".
18
New York:
McGRAW-HILL,
2008.
Textbook.