Gaya APA

Norwitz, E, R., Schorge, J, O. (2008). At a glance obstetri dan ginekologi (= Obstetrics and gynaecology at a glance; 2/E; 2006) (2nd ed.). Jakarta: Erlangga.

Gaya MLA

Norwitz, Errol, R.., Schorge, John, O.. "At a glance obstetri dan ginekologi (= Obstetrics and gynaecology at a glance; 2/E; 2006)". 2nd ed. Jakarta: Erlangga, 2008. Text.