Brown, R. P. C. (1990). Sudan's debt crisis: The interplay between international and domestic responses, 1978-88. Institute of Social Studies.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Brown, Richard P. C. Sudan's Debt Crisis: The Interplay Between International and Domestic Responses, 1978-88. The Hague: Institute of Social Studies, 1990.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Brown, Richard P. C. Sudan's Debt Crisis: The Interplay Between International and Domestic Responses, 1978-88. Institute of Social Studies, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.