APA-referens (7:e uppl.)
Hogan, W. N. (1955). International conflict and collective security: The principle of concern in international organization. University of Kentucky Press.
Chicago-referens (17:e uppl.)
Hogan, Willard N. International Conflict and Collective Security: The Principle of Concern in International Organization. [Lexington, Kentucky]: University of Kentucky Press, 1955.
MLA-referens (9:e uppl.)
Hogan, Willard N. International Conflict and Collective Security: The Principle of Concern in International Organization. University of Kentucky Press, 1955.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.