APA (7th ed.) Zitazioa

Ridley Pearson. (1997). Beyond recognition. Hyperion.

Chicago Style (17th ed.) Zitazioa

Ridley Pearson. Beyond Recognition. New York: Hyperion, 1997.

MLA (9th ed.) Zitazioa

Ridley Pearson. Beyond Recognition. Hyperion, 1997.