Gaya APA
Hidayat, R., Silaswati, S.
(2002).
ACTIVE ENGLISH for Nurses
.
Jakarta :
Widya medika .
Gaya MLA
Hidayat, Rachmat., Silaswati, Shinta.
"ACTIVE ENGLISH for Nurses".
Jakarta :
Widya medika ,
2002.
Text.