World Health Organization. (2011). WHO expert committee on specifications for pharmaceutical preparations. World Health Organization.
Chicago Style (17. basım) AtıfWorld Health Organization. WHO Expert Committee on Specifications for Pharmaceutical Preparations. Geneva, Switzerland: World Health Organization, 2011.
MLA (8th ed.) AtıfWorld Health Organization. WHO Expert Committee on Specifications for Pharmaceutical Preparations. World Health Organization, 2011.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..