Gaya APA

Bergin, C, C., Bergin, D, A. (2012). Child and adolescent in your classroom (Internatioal edition). Canada: Wadsworth Cengage Learning.

Gaya MLA

Bergin, Christi, Crosby., Bergin, David, Allen. "Child and adolescent in your classroom". Internatioal edition Canada: Wadsworth Cengage Learning, 2012. Text.