American University (Washington, D.C.) Foreign Area Studies, Nelson, H. D., & Reese, H. C. (1979). Tunisia, a country study (Second edition.). FAS : for sale by Supt. of Docs., U.S. Govt. Print. Off..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American University (Washington, D.C.) Foreign Area Studies, Harold D. Nelson, و Howard C. Reese. Tunisia, a Country Study. Second edition. Washington: FAS : for sale by Supt. of Docs., U.S. Govt. Print. Off., 1979.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)American University (Washington, D.C.) Foreign Area Studies, et al. Tunisia, a Country Study. Second edition. FAS : for sale by Supt. of Docs., U.S. Govt. Print. Off., 1979.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.