APA aipamena

Robbins, H. A. (1997). The predators.

Chicago Style aipamena

Robbins, Harold; Author. The Predators. London, Pocket Books, 1997.

MLA aipamena

Robbins, Harold; Author. The Predators. 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.