Thomson Wadsworth, 2003
Multimedia
McCormick, John, 1954-, author
Thomson Wadsworth, 2004
Buku Teks
Fried, Robert C., author
Prentice-Hall, 1980
Buku Teks
Lipschutz, Ronnie D., author
Routledge, 2005
Buku Teks
Hauss, Charles, author
Thomson Learning, 2003
Multimedia