Phinney, Donna J.
Thomson, Delmar Learning, 2008
Buku Teks
Phinney, Donna J.
Delmar Cengage Learning, 2004
Multimedia
Hollins, Carole
Wiley-Blackwell, 2008
Buku Teks
Thomson Delmar Learning, 2008
Multimedia
Bird, Doni L.
Elsevier Saunders, 2012
Buku Teks