Topchik, Gary S., author
American Management Association, 2007
eBooks
Alexander, Roy, 1925- , author
American Management Association;, 2009
eBooks
Jennings, Eugene E., author
Harper & Row, 1962
Buku Teks
Bennett, Willard E., author
McGraw-Hill, 1959
Buku Teks
by the editors of Fortune
Doubleday, 1956
Buku Teks