Curtin, Richard T.
John Wiley & Sons, 1982
Buku Teks
McGrath, Rita Gunther
Massachusetts Harvard Business Review Press, 2013
Buku Teks
Viguerie, Patrick
Marshall Cavendish, 2010
Buku Teks
Fenvessy, Stanley J.
Dowjones-Irwin, 1976
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Weiss, Donald H.
[American Management Association, ], 2004
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