International Labor Office. (1943). The international standardization of labour statistics: A review of the statistical work of the International Labour Office and of various international statistical conferences. s.n.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Labor Office. The International Standardization of Labour Statistics: A Review of the Statistical Work of the International Labour Office and of Various International Statistical Conferences. Montreal: s.n, 1943.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Labor Office. The International Standardization of Labour Statistics: A Review of the Statistical Work of the International Labour Office and of Various International Statistical Conferences. s.n, 1943.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.