Miller, Laurence, 1951-
American Management Association, 2008
eBooks
Liff, Stewart
American Management Association, 2007
eBooks
Boyd, Martin
Lansdowne Press, 1974
Koleksi Publik
Boyd, Martin
Lansdowne Press, 1974
Buku Teks
Lundin, William, 1923-
American Management Association, 2009
eBooks