Citazione APA

Gearheart, B. R., & Gearheart, C. J. (1989). Learning disabilities: Educational strategies (5.).

Stile di citazione Chicago

Gearheart, Bill R., e Carol J. Gearheart. Learning Disabilities: Educational Strategies. 5. London, Merill Publishing, 1989.

Citazione MLA

Gearheart, Bill R., e Carol J. Gearheart. Learning Disabilities: Educational Strategies. 5. 1989.