Gaya APA
Heffner, L, J., Schust, D.
(2008).
At a Glance Sistem Reproduksi
.
Jakarta:
Erlangga Medical Series.
Gaya MLA
Heffner, Linda, J.., Schust, Danny.
"At a Glance Sistem Reproduksi".
Jakarta:
Erlangga Medical Series,
2008.
Text.