Gaya APA
Sofian, A. (2011).
Rustam Mochtar sinopsis obstetri: obstetri operatif, obstetri sosial Jilid 2 (3).
Jakarta:
EGC.
Gaya MLA
Sofian, Amru.
"Rustam Mochtar sinopsis obstetri: obstetri operatif, obstetri sosial Jilid 2".
3
Jakarta:
EGC,
2011.
Text.