Gaya APA
Amd.Keb, T, E, P, S, ,, A, ,, E, S, W. (2015).
Obstetry Gynecology Dasar .
jakarta timur:
nuha medika.
Gaya MLA
Amd.Keb, Th., Endang, Purwoastuti,, S.pd, ,, APP, ,, Elisabeth, Siwi, Walyani,.
"Obstetry Gynecology Dasar".
jakarta timur:
nuha medika,
2015.
teks.