Northern, J. L., & Downs, M. (1974). Hearing in Children. Lippincott Williams & Wilkins.
Cita Chicago Style (17a ed.)Northern, Jerry L., y Marion Downs. Hearing in Children. Lippincott Williams & Wilkins, 1974.
Cita MLA (9a ed.)Northern, Jerry L., y Marion Downs. Hearing in Children. Lippincott Williams & Wilkins, 1974.
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