Gaya APA

Vontver, L, A., Fujimoto, V, Y. (2003). Obstetrics & Gynekology (Ed. 7). Amerika: Mc Graw Hil.

Gaya MLA

Vontver, Louis, A.., Fujimoto, Victor, Y.. "Obstetrics & Gynekology". Ed. 7 Amerika: Mc Graw Hil, 2003. Text.