Boyer, Kenneth Karel, author
[American Management Association;, ], 2005
eBooks
Evans, Joyce J., author
John Wiley & Sons, 2003
Buku Teks
Multimedia
Willard, Wendy, author
Osborne/McGraw-Hill, 2001
Buku Referensi
Hofstetter, Fred T. (Fred Thomas), 1949-, author
McGraw-Hill, 2003
Buku Teks