Παραπομπή APA

Corbett, J. A. (1956). Papacy: A brief history. D Van Nostrand Company,INC.

Παραπομπή Chicago Style

Corbett, James A. Papacy: A Brief History. New York: D Van Nostrand Company,INC, 1956.

Παραπομπή MLA

Corbett, James A. Papacy: A Brief History. D Van Nostrand Company,INC, 1956.