OMS. (1991). WHO technical report series; N.814: WHO expert committee on biological standardization. Geneva: OMS.
استشهاد بنمط شيكاغوOMS. WHO Technical Report Series; N.814: WHO Expert Committee On Biological Standardization. Geneva: OMS, 1991.
MLA استشهادOMS. WHO Technical Report Series; N.814: WHO Expert Committee On Biological Standardization. Geneva: OMS, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.