Gaya APA
Sofian, A. (2012).
Sinopsis Obstetri : Obstetri Fisiologi - Obstetri Patologi 2 (3) (Edisi 3 | Jilid 2 | 2012, 2013).
Jakarta:
EGC.
Gaya MLA
Sofian, Amru.
"Sinopsis Obstetri : Obstetri Fisiologi - Obstetri Patologi 2 (3)".
Edisi 3 | Jilid 2 | 2012, 2013
Jakarta:
EGC,
2012.
Textbook.