Gaya APA
Mochtar, R., Lutan, D. (1998).
Sinopsis Obstetri : Obstetri Operatif, Obstetri Sosial Jilid 2 (2).
Jakarta:
EGC.
Gaya MLA
Mochtar, Rustam., Lutan, Delfi.
"Sinopsis Obstetri : Obstetri Operatif, Obstetri Sosial Jilid 2".
2
Jakarta:
EGC,
1998.
Text.