Gaya APA
Cunningham, ., Gary, F.
(2005).
Obstetri Williams Ed. 21 vol.1
(
21)
.
Jakarta:
EGC.
Gaya MLA
Cunningham, ., Gary, F..
"Obstetri Williams Ed. 21 vol.1".
21
Jakarta:
EGC,
2005.
Teks (Text).