Citazione Stile APA (7a Edizione)

Dunning, W. A. (1972). A history of political theories. Johnson Reprint Corp..

Citazione stile Chigago Style (17a edizione)

Dunning, William Archibald. A History of Political Theories. New York: Johnson Reprint Corp., 1972.

Citatione MLA (8a ed.)

Dunning, William Archibald. A History of Political Theories. Johnson Reprint Corp., 1972.