Gaya APA
muhammad, A., Coad,Jane, .
(2009).
memahami bahaya serangan jantung
.
Yogyakarta:
powerbooks publishing.
Gaya MLA
muhammad, As\'ad., Coad,Jane, .
"memahami bahaya serangan jantung".
Yogyakarta:
powerbooks publishing,
2009.
Ilmu Keperawatan.