Henry, Anthony E., author
Oxford University press, 2011
Buku Teks
Saloner, Garth, author
John Wiley & Sons, 2001
Buku Teks
Hunger, J. David, 1941-, author
Addison-Wesley, 1996
Buku Teks
Dess, Gregory G., author
McGraw-Hill, 1993
Buku Teks
Dess, Gregory G., author
McGraw-Hill/Irwin, 2004
Buku Teks