Cita APA (7th ed.)
Hogan, W. N. (1955). International conflict and collective security: The principle of concern in international organization. University of Kentucky Press.
Cita Chicago (17th ed.)
Hogan, Willard N. International Conflict and Collective Security: The Principle of Concern in International Organization. [Lexington, Kentucky]: University of Kentucky Press, 1955.
Cita MLA (9th ed.)
Hogan, Willard N. International Conflict and Collective Security: The Principle of Concern in International Organization. University of Kentucky Press, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.