Errol R. Norwitz, & Errol R. Norwitz; John O. Schorge. (2001). Obstetrics and gynecology at a glance. Chichester, West Sussex ; Hoboken, NJ: Wiley-Blackwell.
Čikaški stil citiranjaErrol R. Norwitz, i Errol R. Norwitz; John O. Schorge. Obstetrics and Gynecology At a Glance. Chichester, West Sussex ; Hoboken, NJ: Wiley-Blackwell, 2001.
MLA način citiranjaErrol R. Norwitz, i Errol R. Norwitz; John O. Schorge. Obstetrics and Gynecology At a Glance. Chichester, West Sussex ; Hoboken, NJ: Wiley-Blackwell, 2001.
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