Corey, Gerald
Cengage Learning, 2017
Buku Teks
Shulman, Lawrence
Brooks/Cole Cengage Learning, 2011
Buku Teks
Haney, Hutch
Brooks/Cole, 2001
Buku Teks
Haney, James Hutchinson
Brooks/Cole Thomson Learning, 2001
Multimedia
Corey, Marianne Schneider
Thomson/Brooks/Cole, 2006
Buku Teks