Gaya APA
sofian, A., indra, L.
(2011).
SINOPSIS OBSTETRI : obstetri operatif, obstetri sosial
(
Ed 3)
.
jakarta:
EGC.
Gaya MLA
sofian, Amru., indra, Loi.
"SINOPSIS OBSTETRI : obstetri operatif, obstetri sosial".
Ed 3
jakarta:
EGC,
2011.
Text.