Gaya APA
World Journal of Obstetrics and Gynecology. (2013).
Beijing:
Baishideng Publishing Group.
Gaya Chicago
World Journal of Obstetrics and Gynecology.
Volume 2 no 3 Agustus 2013.
Beijing:
Baishideng Publishing Group,
2013.
Jurnal Internasional.
Gaya MLA
World Journal of Obstetrics and Gynecology.
Volume 2 no 3 Agustus 2013.
Beijing:
Baishideng Publishing Group,
2013.
Jurnal Internasional.
Gaya Turabian
World Journal of Obstetrics and Gynecology.
Beijing:
Baishideng Publishing Group,
2013.
Jurnal Internasional.