APA
(1980). Improvement of Speech and its Psychological Correlates in Deaf Persons and Development of Micro Processor Based Aid. : Cambridge University Press.
Chicago
1980. Improvement of Speech and its Psychological Correlates in Deaf Persons and Development of Micro Processor Based Aid. : Cambridge University Press.
Harvard
(1980). Improvement of Speech and its Psychological Correlates in Deaf Persons and Development of Micro Processor Based Aid. : Cambridge University Press.
MLA
Improvement of Speech and its Psychological Correlates in Deaf Persons and Development of Micro Processor Based Aid. : Cambridge University Press. 1980.