Chandos, 2013
eBooks
Baker, Kim
Chandos Publishing, 2013
Buku Teks
editor, Denise E. Agosto
Libraries Unlimited, 2018
Buku Teks
edited by Fiona Sim, Martin McKee
McGraw-Hill, 2011
Buku Teks
edited by Andrea M. Morrison
[American Management Association, ], 2008
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