Hodgson, Naomi, author
West Sussex, UK Wiley Blackwell, 2016
Buku Teks
Ormrod, Jeanne Ellis, author
Macmillan, 1990
Buku Teks
Stephen N. Elliot [and others]
McGraw-Hill, 2000
Buku Teks
Elliott, Stephen N., author
McGraw-Hill , 2000
Multimedia
Stephen N. Elliot, Thomas R. Kratochwill, Joan Littlefield Cook, John F. Travers, authors
McGraw-Hill Book , 2000
Buku Teks