Gaya APA
OPIE, L, H., GERSH, B, J.
(2009).
Drugs for the heart
(
7th ed.)
.
Philadelphia:
Elsevier Saunders.
Gaya MLA
OPIE, Lionel, H.., GERSH, Bernard, J.
"Drugs for the heart".
7th ed.
Philadelphia:
Elsevier Saunders,
2009.
Buku.