APA (7th ed.) Zitazioa

Corey, G. (1990). I never knew I had a choice (4th.ed.). Brooks.

Chicago Style (17th ed.) Zitazioa

Corey, Gerald. I Never Knew I Had a Choice. 4th.ed. California: Brooks, 1990.

MLA (9th ed.) Zitazioa

Corey, Gerald. I Never Knew I Had a Choice. 4th.ed. Brooks, 1990.