Kriplen, Nancy, author
American Management Association, 2008
eBooks
Harbison, Robert, author
MIT Press, 1977
Buku Teks
Long, Gavin, author
B.T. Batsford, 1969
Buku Teks
Neal, Steve
Dubleday, 1978
Buku Teks
Edited by John A. Lent
The Iowa State University Press, 1971
Buku Teks