Iaconetti, Joan, author
Macmillan, 1985
Buku Teks
Tobin, Daniel R., 1946-
American Management Association, 2008
eBooks
Barner, Robert, author
American Management Association;;, 2006
eBooks
Beck, John
John Wiley , 1980
Buku Teks
Cohen, William A., 1937- , author
American Management Association, 2008
eBooks