Gaya APA
BASTON, H. et al
(2011).
MIDWIFERY ESSENTIALS : PRAKTIK DASAR VOLUME 1
.
JAKARTA:
EGC.
Gaya MLA
BASTON, HELEN. et al.
"MIDWIFERY ESSENTIALS : PRAKTIK DASAR VOLUME 1".
JAKARTA:
EGC,
2011.
BIDAN.