APA (7th ed.) Zitazioa

Corey, G., & Corey, C. Living and learning. Wadsworth.

Chicago Style (17th ed.) Zitazioa

Corey, Gerald, eta Cindy Corey. Living and Learning. Belmont: Wadsworth.

MLA (9th ed.) Zitazioa

Corey, Gerald, eta Cindy Corey. Living and Learning. Wadsworth.