Corey, G. (1990). I never knew I had a choice (4th.ed.). Brooks.
Citazione stile Chigago Style (17a edizione)Corey, Gerald. I Never Knew I Had a Choice. 4th.ed. California: Brooks, 1990.
Citatione MLA (9a ed.)Corey, Gerald. I Never Knew I Had a Choice. 4th.ed. Brooks, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.