Gaya APA
Cunningham, F, G, [, A., Pendit, B, U.
(2012).
Obstetri williams (volume 2)
.
Jakarta:
EGC.
Gaya MLA
Cunningham, F., Gary, [et, Al.]., Pendit, Brahm, U..
"Obstetri williams (volume 2)".
Jakarta:
EGC,
2012.
Text.