Turner, M. J., Redden, C. A., & Switzer, K. A. (1987). American government: Principles and practices (Teacher annotated ed.). Columbus, Ohio: Merrill.
استشهاد بنمط شيكاغوTurner, Mary Jane, Charlotte Ann Redden, و Kenneth A. Switzer. American Government: Principles and Practices. Teacher annotated ed. Columbus, Ohio: Merrill, 1987.
MLA استشهادTurner, Mary Jane, Charlotte Ann Redden, و Kenneth A. Switzer. American Government: Principles and Practices. Teacher annotated ed. Columbus, Ohio: Merrill, 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.