Gaya APA

Parritz, R, H., Troy, M, F. (2017). Disorders of Childhood : Development and Psychopathology 3rd edition . Boston: Cengage Learning.

Gaya MLA

Parritz, Robin, Hornik., Troy, Michael, F.. "Disorders of Childhood : Development and Psychopathology 3rd edition". Boston: Cengage Learning, 2017. Text.