Woffmann, L., & Fuchs, T. (2005). Families, schools, and primary-school learning: Evidence for Argentina and Colombia in an international perspective. World Bank.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Woffmann, Ludger, و Thomas Fuchs. Families, Schools, and Primary-school Learning: Evidence for Argentina and Colombia in an International Perspective. Washington, D.C: World Bank, 2005.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Woffmann, Ludger, و Thomas Fuchs. Families, Schools, and Primary-school Learning: Evidence for Argentina and Colombia in an International Perspective. World Bank, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.