Granof, Michael H., author
John Wiley & Sons, 2013
Buku Teks
Drucker, Peter F. (Peter Ferdinand), 1909-2005, author
Harper, 1990
Buku Teks
Behrman, Jack N., author
Oelgeschlager, Gunn & Gunn & Hain , 1980
Buku Teks
edited by Andrea M. Morrison
[American Management Association, ], 2008
eBooks
Tickner, Fred
State University of New York , 1966
Buku Teks