Style de citation APA

Carr, E. H. (1964). The twenty years' crisis 1919 - 1939: An introduction to the study of international relations. Harper [and] Row u.a.

Style de citation Chicago

Carr, Edward Hallett. The Twenty Years' Crisis 1919 - 1939: An Introduction to the Study of International Relations. New York: Harper [and] Row u.a, 1964.

Style de citation MLA

Carr, Edward Hallett. The Twenty Years' Crisis 1919 - 1939: An Introduction to the Study of International Relations. Harper [and] Row u.a, 1964.