Gaya APA
Sofian, A.
(2013).
Sinopsis Obstetri : Obstetri Operatif & Sosial Ed. 3 Jilid 2
.
Jakarta:
EGC.
Gaya MLA
Sofian, Amru.
"Sinopsis Obstetri : Obstetri Operatif & Sosial Ed. 3 Jilid 2".
Jakarta:
EGC,
2013.
Text.