Gaya APA
Skep, T, L.
(2015).
Obstetry Ginecology Dasar
(
ed 1)
.
jogja:
nuha medika.
Gaya MLA
Skep, Titik, Lestari,.
"Obstetry Ginecology Dasar".
ed 1
jogja:
nuha medika,
2015.
teks.