Dess, Gregory G., author
McGraw-Hill/Irwin, 2004
Buku Teks
Dess, Gregory G., author
MCGraw-Hill , 2004
Multimedia
Glueck, William F., author
McGraw-Hill, 1984
Buku Teks
Dess, Gregory G., author
McGraw-Hill/Irwin, 2005
Buku Teks
Bowman, Cliff, author
Prentice-Hall, 1990
Buku Teks