Παραπομπή APA

Gelfand, D. M., & Clifford, J. D. (2003). Understanding child behaviour disorders. Thomson Wadsworth.

Παραπομπή Chicago Style

Gelfand, Donna M., και J. Drew Clifford. Understanding Child Behaviour Disorders. Australia: Thomson Wadsworth, 2003.

Παραπομπή MLA

Gelfand, Donna M., και J. Drew Clifford. Understanding Child Behaviour Disorders. Thomson Wadsworth, 2003.