Gaya APA
Baston, Helen. (2011).
Midwifery essentials: antenatal volume 2 .
Jakarta:
EGC.
Gaya Chicago
Baston, Helen.
Midwifery essentials: antenatal volume 2.
Jakarta:
EGC,
2011.
.
Gaya MLA
Baston, Helen.
Midwifery essentials: antenatal volume 2.
Jakarta:
EGC,
2011.
.
Gaya Turabian
Baston, Helen.
Midwifery essentials: antenatal volume 2.
Jakarta:
EGC,
2011.
.