Citazione Stile APA (7a Edizione)

Cooperman, D., & Walter, E. (1962). Power and civilization: Political thought in the twentieth century. Crowell.

Citazione stile Chigago Style (17a edizione)

Cooperman, David, e E.V Walter. Power and Civilization: Political Thought in the Twentieth Century. New York: Crowell, 1962.

Citatione MLA (9a ed.)

Cooperman, David, e E.V Walter. Power and Civilization: Political Thought in the Twentieth Century. Crowell, 1962.