Gaya APA
Cunningham, F, G. et al
(2012).
OBSTETRI WILLIAMS
(
23 VOL. 2)
.
Jakarta:
EGC.
Gaya MLA
Cunningham, F., Gary. et al.
"OBSTETRI WILLIAMS".
23 VOL. 2
Jakarta:
EGC,
2012.
Text.