Gaya APA
Norwitz, E., Schorge, J.
(2008).
At a Glance Obstetri & Ginekologi
.
Jakarta:
Erlangga Medical Series.
Gaya MLA
Norwitz, Errol., Schorge, John.
"At a Glance Obstetri & Ginekologi".
Jakarta:
Erlangga Medical Series,
2008.
Text.