APA aipamena

Churchill, W. (1937). Great contemporaries (Sixt impression.). London: Thornton Butterworth.

Chicago Style aipamena

Churchill, Winston. Great Contemporaries. Sixt impression. London: Thornton Butterworth, 1937.

MLA aipamena

Churchill, Winston. Great Contemporaries. Sixt impression. London: Thornton Butterworth, 1937.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.