International Labour Office. (1979). Integrated system of wages statistics: A manual on methods. internatiobal labour office.
استشهاد بنمط شيكاغوInternational Labour Office. Integrated System of Wages Statistics: A Manual on Methods. Geneva: internatiobal labour office, 1979.
MLA استشهادInternational Labour Office. Integrated System of Wages Statistics: A Manual on Methods. internatiobal labour office, 1979.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.