Gaya APA
Sofian, A.
(2011).
Rustam Mochtar : Sinopsis Obstetri Jilid 2
(
3)
.
Jakarta:
EGC.
Gaya MLA
Sofian, Amru.
"Rustam Mochtar : Sinopsis Obstetri Jilid 2".
3
Jakarta:
EGC,
2011.
Textbook.