Hass, E. B., & Whiting, A. S. (1956). Dynamics of international relations. McGraw-Hill.
Cita Chicago (17th ed.)Hass, Ernst B., i Allen S. Whiting. Dynamics of International Relations. Nueva York: McGraw-Hill, 1956.
Cita MLA (9th ed.)Hass, Ernst B., i Allen S. Whiting. Dynamics of International Relations. McGraw-Hill, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.