Gaya APA
Sofian, A. (2011).
Rustam Mochtar Sinopsis Obstetri : Obstetri fisiologi, Obstetri Patologi jilid 1 Edisi 3 .
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Jakarta, EGC.
Gaya MLA
Sofian, Amru.
"Rustam Mochtar Sinopsis Obstetri : Obstetri fisiologi, Obstetri Patologi jilid 1 Edisi 3".
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Jakarta, EGC,
2011.
Text.