Style de citation APA

Birn, D. S. (1974). The League of Nations Union and collective security. Journal of contemporary history.

Style de citation Chicago

Birn, Donald S. "The League of Nations Union and Collective Security." Journal of Contemporary History 1974.

Style de citation MLA

Birn, Donald S. "The League of Nations Union and Collective Security." Journal of Contemporary History, 1974.

Attention : ces citations peuvent ne pas être correctes à 100%.