Cita APA (7th ed.)

Nathan, J. A., & Oliver, J. K. (1976). United States foreign policy & world order. Little, Brown.

Cita Chicago (17th ed.)

Nathan, James A., i James K. Oliver. United States Foreign Policy & World Order. Boston: Little, Brown, 1976.

Cita MLA (8th ed.)

Nathan, James A., i James K. Oliver. United States Foreign Policy & World Order. Little, Brown, 1976.