Samarjit Chakraborty, Jorg Eberspacher, editors
[Springer, ], 2012
eBooks
Fluss, Donna
American Management Association, 2005
eBooks
Alexander, Roy, 1925-
American Management Association;, 2009
eBooks
Artikel Jurnal
Blackman, Maurice
John Wiley & Sons, 1975
Buku Teks