Edwards, G. C., III, Wattenberg, M. P., & Lineberry, R. L. (1999). Government in America: People, politics, and policy (8th ed.). Longman/Addison Wesley Educational Pubs.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Edwards, George C., III, Martin P. Wattenberg, و Robert L. Lineberry. Government in America: People, Politics, and Policy. 8th ed. New York: Longman/Addison Wesley Educational Pubs, 1999.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Edwards, George C., III, et al. Government in America: People, Politics, and Policy. 8th ed. Longman/Addison Wesley Educational Pubs, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.