APA aipamena

Keeton, G. W. (1963). The year book of world affairs 1963. London: Stevens & Sons.

Chicago Style aipamena

Keeton, George W. The Year Book of World Affairs 1963. London: Stevens & Sons, 1963.

MLA aipamena

Keeton, George W. The Year Book of World Affairs 1963. London: Stevens & Sons, 1963.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.