Gaya APA
KELLEY, W, N, [.
(1997).
TEXTBOOK of internal medicine
(
3rd ed.)
.
Philadelphia:
Lippincott-Raven.
Gaya MLA
KELLEY, William, N., [ed.].
"TEXTBOOK of internal medicine".
3rd ed.
Philadelphia:
Lippincott-Raven,
1997.
Buku.