APA استشهاد

World Health Organisation. (1988). WHO Expert Committee on Biological Standardization. World Health Organisation.

استشهاد بنمط شيكاغو

World Health Organisation. WHO Expert Committee on Biological Standardization. Geneva: World Health Organisation, 1988.

MLA استشهاد

World Health Organisation. WHO Expert Committee on Biological Standardization. World Health Organisation, 1988.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.