Edwards, John, author
American Management Association, 2005
eBooks
Joiner, Ida Arlene, author
Elsevier, 2018
Buku Teks
Keegan, John, author
Pimlico, 1994
Buku Teks
Franklin, Miles, author
Angus & Robertson Publishers, 1980
Koleksi Publik
Franklin, Miles, author
Angus & Robertson Publishers, 1980
Buku Teks