Briggs, C. A. (1988). Fiscal federalism in Nigeria through the second constitutional government: A study of political influences on revenue allocation. George Washington University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Briggs, Comfort Abiye. Fiscal Federalism in Nigeria Through the Second Constitutional Government: A Study of Political Influences on Revenue Allocation. Washington, D. C.: George Washington University, 1988.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Briggs, Comfort Abiye. Fiscal Federalism in Nigeria Through the Second Constitutional Government: A Study of Political Influences on Revenue Allocation. George Washington University, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.