Harries, O. (1991). American's purpose: New visions of US foreign policy.
Chicago-stil citatHarries, Owen. American's Purpose: New Visions of US Foreign Policy. New Delhi, Macmillan India, 1991.
MLA-referensHarries, Owen. American's Purpose: New Visions of US Foreign Policy. 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.