Cambridge University Press, 2020
eBooks
Matlin, Margareth W., author
Holt, Rinehart and Winston, 1987
Buku Teks
edited by Joan C. Chrisler, Carla Golden, Patricia D. Rozee
McGraw-Hill, 2000
Buku Teks
Donelson, Frances Elaine
Mayfield Publishing Company, 1999
Buku Teks
Matlin, Margaret W., author
Thomson, 2008
Buku Teks