Citazione Stile APA (7a Edizione)

Lefever, E. W. (1957). Ethics and United States foreign policy. Meridian Books.

Citazione stile Chigago Style (17a edizione)

Lefever, Ernest W. Ethics and United States Foreign Policy. New York: Meridian Books, 1957.

Citatione MLA (9a ed.)

Lefever, Ernest W. Ethics and United States Foreign Policy. Meridian Books, 1957.