APA ציטוט

Pitkin, R. M., & Zlatnik, F. J. (1981). The year book of obstetrics and gynecology. Year Book Medical.

Chicago Style (17th ed.) Citation

Pitkin, Roy M., and Frank J. Zlatnik. The Year Book of Obstetrics and Gynecology. Year Book Medical, 1981.

ציטוט MLA

Pitkin, Roy M., and Frank J. Zlatnik. The Year Book of Obstetrics and Gynecology. Year Book Medical, 1981.