Gaya APA
Baston, H., Hall, J.
(2010).
Midwifery Essentials: Persalinan. vol.3
.
Jakarta:
EGC.
Gaya MLA
Baston, Helen., Hall, Jennifer.
"Midwifery Essentials: Persalinan. vol.3".
Jakarta:
EGC,
2010.
Text.