Styl cytowania APA

Gathorne-Hardy, G. M. (1944). A short history of international affairs: 1920 to 1939. Oxford Univ. Pr.

Styl cytowania Chicago

Gathorne-Hardy, Geoffrey Malcolm. A Short History of International Affairs: 1920 to 1939. London [u.a.]: Oxford Univ. Pr, 1944.

Styl cytowania MLA

Gathorne-Hardy, Geoffrey Malcolm. A Short History of International Affairs: 1920 to 1939. Oxford Univ. Pr, 1944.