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.
Buku.