Gaya APA

HURVITZ, J. (1981). Special Devices For Hard Of Hearing Deaf And Deaf-Blind Person (1). Bostom: Little brown And Company.

Gaya MLA

HURVITZ, JOEL. "Special Devices For Hard Of Hearing Deaf And Deaf-Blind Person". 1 Bostom: Little brown And Company, 1981. Text.