Flynn, Nancy, author
American Management Association, 2006
eBooks
edited by Jeffrey Delmon, Victoria Rigby Delmon
Kluwer Law International, 2013
Buku Teks
Cheeseman, Henry R., author
Prentice-Hall, 1998
Buku Teks
Robinson, Richard D.
The Dryden Press, 1978
Buku Teks
Wernette, John Philip
Macmillan, 1964
Buku Teks