Ginneken, W. v. (1982). Unemployment in France, the Federal Republic of Germany and the Netherlands: A survey of trends, causes and policy options. International Labour Office.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ginneken, Wouter van. Unemployment in France, the Federal Republic of Germany and the Netherlands: A Survey of Trends, Causes and Policy Options. Geneva: International Labour Office, 1982.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ginneken, Wouter van. Unemployment in France, the Federal Republic of Germany and the Netherlands: A Survey of Trends, Causes and Policy Options. International Labour Office, 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.