Verner, D., & Fiess, N. M. (2004). The dynamics of poverty and its determinants: The case of the northeast of Brazil and its states. World Bank.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Verner, Dorte, و Norbert M. Fiess. The Dynamics of Poverty and Its Determinants: The Case of the Northeast of Brazil and Its States. Washington, D.C: World Bank, 2004.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Verner, Dorte, و Norbert M. Fiess. The Dynamics of Poverty and Its Determinants: The Case of the Northeast of Brazil and Its States. World Bank, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.