Gaya APA
Baston, H., Hall, J.
(2011).
Midwifery Essentials : Antenatal
(
volume 2)
.
Jakarta:
EGC.
Gaya MLA
Baston, Helen., Hall, Jenifer.
"Midwifery Essentials : Antenatal".
volume 2
Jakarta:
EGC,
2011.
Text.