Gaya APA
Baston, Helen. (2011).
Midwifery Essentials Antenatal (Volume 2).
Jakarta:
EGC.
Gaya Chicago
Baston, Helen.
Midwifery Essentials Antenatal.
Volume 2
Jakarta:
EGC,
2011.
Buku Teks.
Gaya MLA
Baston, Helen.
Midwifery Essentials Antenatal.
Volume 2
Jakarta:
EGC,
2011.
Buku Teks.
Gaya Turabian
Baston, Helen.
Midwifery Essentials Antenatal.
Volume 2
Jakarta:
EGC,
2011.
Buku Teks.