Dess, Gregory G.
McGraw-Hill/Irwin, 2004
Buku Teks
Dess, Gregory G.
MCGraw-Hill , 2004
Multimedia
Hosmer, LaRue T.
Prentice-Hall, 1982
Buku Teks
Thompson, Arthur A., 1940-
Irwin, 1996
Buku Teks
Thompson, Arthur A., 1940-
McGraw-Hill/Irwin, 2003
Buku Teks