BALL, N. (1974). Regional conflicts and the international system: A case study of Bangladesh. Institute for the study of International Organisation, University of Sussex.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)BALL, Nicole. Regional Conflicts and the International System: A Case Study of Bangladesh. Stanmer Park, Sussex: Institute for the study of International Organisation, University of Sussex, 1974.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)BALL, Nicole. Regional Conflicts and the International System: A Case Study of Bangladesh. Institute for the study of International Organisation, University of Sussex, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.