Gaya APA

Wick-Nelson, R., Israel, A, C. (2009). Abnormal Child and Adolescent Psychology 7'th Ed. (7). New Jersey: Pearson Education.

Gaya MLA

Wick-Nelson, Rita., Israel, Allen, C.. "Abnormal Child and Adolescent Psychology 7'th Ed.". 7 New Jersey: Pearson Education, 2009. Text.