Prentice Hall of India, 1977
Buku Teks
Kirst-Ashman, Karen Kay, author
Cengage, 2018
Buku Teks
Kirst-Ashman, Karen Kay, author
Thomson , 2006
Buku Teks
Dolgoff, Ralph, author
Thomson Brooks/Cole, 2012
Buku Teks
DePoy, Elizabeth, author
Brooks/Cole-Thomson Learning, 2003
Buku Teks