Não informado. (1990). Perspectives in Education and Deafness. Gallaudet University, Pre-College Programs.
Čikaški stil citiranja (17. izdanje)Não informado. Perspectives in Education and Deafness. Washington: Gallaudet University, Pre-College Programs, 1990.
MLA način citiranja (8. izdanje)Não informado. Perspectives in Education and Deafness. Gallaudet University, Pre-College Programs, 1990.
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