Vassallo, Philip
[American Management Association;, ], 2010
eBooks
Marshall, Judi, editor
Macmillan, 1979
Buku Teks
Gustavo De Santis, editor
Springer, 2012
eBooks
V. Uruba
TASK , 2018
Artikel Jurnal
Vatikiotis, Michael R.J.
Roultledge, 1994
Buku Teks