World Health Organization. (2003). Who drug information. World Health Organization.
Chicago Style (17. basım) AtıfWorld Health Organization. Who Drug Information. Ginebra: World Health Organization, 2003.
MLA (9th ed.) AtıfWorld Health Organization. Who Drug Information. World Health Organization, 2003.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..