APA stil citiranja

Carr, E. H. (1964). The twenty years' crisis: The twenty years' crisis : 1919-1939 : an introduction to the study of international relations. New York: Harper and Row.

Chicago stil citiranja

Carr, Edward Hallett. The twenty years' crisis: The twenty years' crisis : 1919-1939 : an introduction to the study of international relations. New York: Harper and Row, 1964.

MLA stil citiranja

Carr, Edward Hallett. The twenty years' crisis: The twenty years' crisis : 1919-1939 : an introduction to the study of international relations. New York: Harper and Row, 1964.