World Health Organization. (2000). World directory of medical schools (7th-ed.). World Health organization.
Chicago Style (17. basım) AtıfWorld Health Organization. World Directory of Medical Schools. 7th-ed. Geneva: World Health organization, 2000.
MLA (8th ed.) AtıfWorld Health Organization. World Directory of Medical Schools. 7th-ed. World Health organization, 2000.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..