Gaya APA
OPIE, L, H., GERSH, B, J.
(2005).
Drugs for the heart
(
6th ed.)
.
Edinburgh:
Elsevier.
Gaya MLA
OPIE, Lionel, H.., GERSH, Bernard, J.
"Drugs for the heart".
6th ed.
Edinburgh:
Elsevier,
2005.
Buku.