Merrill, Harwood
Developing executive skill ; new pattern for management growth /Harwood Merrill and Elizabeth Marting
New York, N.Y., American Management Association, Inc
 Buku Teks
Robbins, Stephen P.
Management
Prentice-Hall, 2002
 Buku Teks
Robbins, Stephen P.
Management
Prentice-Hall, 1997
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Hitt, Michael A.
Management
Pearson, 2009
 Buku Teks
Robbins, Stephen P.
Management
Prentice-Hall, 1999
 Buku Teks