WHO. (1992). International statistical classification of diseases and related health problems: Vol.1. Geneva: OMS.
استشهاد بنمط شيكاغوWHO. International Statistical Classification of Diseases and Related Health Problems: Vol.1. Geneva: OMS, 1992.
MLA استشهادWHO. International Statistical Classification of Diseases and Related Health Problems: Vol.1. Geneva: OMS, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.