James A. Coleman; John Klapper
Routledge, 2005
Buku Teks
Stephen N. Elliot [and others]
McGraw-Hill, 2000
Buku Teks
Stephen N. Elliot, Thomas R. Kratochwill, Joan Littlefield Cook, John F. Travers, authors
McGraw-Hill Book , 2000
Buku Teks
Jane, Willis
Longman, 1996
Buku Teks
Joyce, Rosaleen, author
McGraw-Hill, 2012
Buku Teks