Gaya APA
Sofian, A. (2011).
Rustam Mochtar Sinopsis Obstetri: Obstetri Operatif, Obstetri Sosial Ed 3, Jil 2 (Edisi Ketiga).
Jakarta:
EGC.
Gaya MLA
Sofian, Amru.
"Rustam Mochtar Sinopsis Obstetri: Obstetri Operatif, Obstetri Sosial Ed 3, Jil 2".
Edisi Ketiga
Jakarta:
EGC,
2011.
Text.