Citação norma APA
Hogan, W. N. (1955). International conflict and collective security: The principle of concern in international organization. University of Kentucky Press.
Citação norma Chicago
Hogan, Willard N. International Conflict and Collective Security: The Principle of Concern in International Organization. [Lexington, Kentucky]: University of Kentucky Press, 1955.
Citação norma MLA
Hogan, Willard N. International Conflict and Collective Security: The Principle of Concern in International Organization. University of Kentucky Press, 1955.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.