Marquardt, Michael
Irwin, Profesional Publishing, 1994
Buku Teks
Marquardt, Michael J.
McGraw-Hill, 1996
Buku Teks
Reynold, Angus
McGraw-Hill , 1996
Buku Teks
Gilley, Jerry W, author
Perseus Books, 2000
Buku Teks
Marquardt, Michael, author
[American Society for Training and Development Press;;, ], 2005
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