Citazione Stile APA (7a Edizione)

Feis, H. (1964). Foreign aid and foreign policy. Macmillan.

Citazione stile Chigago Style (17a edizione)

Feis, Herbert. Foreign Aid and Foreign Policy. London: Macmillan, 1964.

Citatione MLA (9a ed.)

Feis, Herbert. Foreign Aid and Foreign Policy. Macmillan, 1964.