Mathews, Richard
The Australian National University, 1999
Buku Teks
Andrews, Dorine C., author
Yourdon Press, 1994
Buku Teks
Daniels, Lawrence J., 1942- , author
[American Management Association;, ], 2013
eBooks
John Wiley & Sons, 1999
Buku Teks
Robinson, Richard D.
The Dryden Press, 1978
Buku Teks