Παραπομπή σε μορφή APA (7η εκδ.)

Corey, G., & Corey, M. S. (1990). I never knew I had a choice (4th.ed.). Brooks/Cole.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Corey, Gerald, και Marianne Schneider Corey. I Never Knew I Had a Choice. 4th.ed. Pacific Grove: Brooks/Cole, 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

Corey, Gerald, και Marianne Schneider Corey. I Never Knew I Had a Choice. 4th.ed. Brooks/Cole, 1990.