Williamson, Bobette Hayes, author
[American Management Association;, ], 2007
eBooks
Holdsworth, Roger F., author
Brithis Institute of Management, 1972
Buku Teks
Sheetz, Michael, author
John Wiley & Sons, 2007
Buku Teks
Matthews, Lawrence M., author
McGraw-Hill , 1983
Buku Teks
Minor, Marianne, author
PPM, 2005
Buku Teks