International Labour Office, G., & International Labour Office, G. (1949). Wages and pyroll statistics.
استشهاد بنمط شيكاغوInternational Labour Office, Geneva_, و G. International Labour Office. Wages and Pyroll Statistics. 1949.
MLA استشهادInternational Labour Office, Geneva_, و G. International Labour Office. Wages and Pyroll Statistics. 1949.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.