McCormick, John, 1954-
Thomson Wadsworth, 2004
Buku Teks
Fried, Robert C.
Prentice-Hall, 1980
Buku Teks
Hauss, Charles
Thomson Learning, 2003
Multimedia
Hauss, Charles
Wadsworth/Thomson Learning, 2003
Multimedia
McCormick, John, 1954-
Wadsworth, 2010
Buku Teks