Gaya APA
Sofian, A. ('2011).
Rustam Mochtar Sinopsis Obstetri : Obstetri Operatif, Obstetri Sosial Jilid 2 (Ed.3).
Jakarta:
EGC.
Gaya MLA
Sofian, Amru.
"Rustam Mochtar Sinopsis Obstetri : Obstetri Operatif, Obstetri Sosial Jilid 2".
Ed.3
Jakarta:
EGC,
'2011.
textbook.