APA aipamena

Purdie, B. (1972). Ireland unfree. London: IMG.

Chicago Style aipamena

Purdie, Bob. Ireland Unfree. London: IMG, 1972.

MLA aipamena

Purdie, Bob. Ireland Unfree. London: IMG, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.