Não informado. (1990). Perspectives in Education and Deafness. Gallaudet University, Pre-College Programs.
Chicago-Zitierstil (17. Ausg.)Não informado. Perspectives in Education and Deafness. Washington: Gallaudet University, Pre-College Programs, 1990.
MLA-Zitierstil (8. Ausg.)Não informado. Perspectives in Education and Deafness. Gallaudet University, Pre-College Programs, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.