ebrary, Inc, & Daele, J. v. (2010). ILO histories: Essays on the International Labour Organization and its impact on the world during the twentieth century. Peter Lang.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ebrary, Inc, و Jasmien van Daele. ILO Histories: Essays on the International Labour Organization and Its Impact on the World During the Twentieth Century. Bern ; New York: Peter Lang, 2010.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ebrary, Inc, و Jasmien van Daele. ILO Histories: Essays on the International Labour Organization and Its Impact on the World During the Twentieth Century. Peter Lang, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.