Gaya APA
Baston, H., Hall, J.
(2011).
Midwifery Essentials : persalinan vol.3
(
cet.2)
.
Jakarta:
EGC.
Gaya MLA
Baston, Helen., Hall, Jennifer.
"Midwifery Essentials : persalinan vol.3".
cet.2
Jakarta:
EGC,
2011.
KEBIDANAN.