Παραπομπή APA

Trapp, E. P. A., & Himelestein , P. (1962). Readings on the exceptional child.

Παραπομπή Chicago Style

Trapp, E. Philip And, και Philip Himelestein. Readings on the Exceptional Child. 1962.

Παραπομπή MLA

Trapp, E. Philip And, και Philip Himelestein. Readings on the Exceptional Child. 1962.