David, Fred R., author
Prentice-Hall, 1995
Buku Teks
Sharplin, Arthur, author
McGraw-Hill, 1985
Buku Teks
Hunger, J. David, 1941-, author
Addison-Wesley, 1996
Buku Teks
David, Fred R.
Merill, 1989
Buku Teks
Dess, Gregory G., author
McGraw-Hill, 1993
Buku Teks