APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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