Não informado. (1990). Perspectives in Education and Deafness. Gallaudet University, Pre-College Programs.
Chicago (17e ed.) BronvermeldingNão informado. Perspectives in Education and Deafness. Washington: Gallaudet University, Pre-College Programs, 1990.
MLA (8e ed.) BronvermeldingNão informado. Perspectives in Education and Deafness. Gallaudet University, Pre-College Programs, 1990.
Let op: Deze citaties zijn niet altijd 100% accuraat.