Reis, Matthew, author
[American Management Association;, ], 2010
eBooks
Vernon, Raymond, author
Prentice-Hall, 1996
Buku Teks
Vernon, Raymond, author
Prentice-Hall, 1981
Buku Teks
Blake, Robert R., author
Dow Jones-Irwin, 1980
Buku Teks
edited by Sidney Mailick; The United Nations Institute for Training and Research
Anchor Press, 1974
Buku Teks