Couger, J. Daniel
John Wiley , 1980
Buku Teks
Couger, J. Daniel
John Wiley & Sons, 1975
Buku Teks
Mockler, Roberty
Prentice Hall Internasional, 1989
Buku Teks
Arrillaga, J.
John Wiley & Sons, 1983
Buku Teks
Lauby, Sharlyn J., author
[American Society for Training and Development Press;, ], 2005
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