Mason, Joseph G.
McGraw-Hill, 1971
Buku Teks
Tichy, Noel M.
Harperbusiness, 2002
Buku Teks
Goodson, Scott, 1963-, author
McGraw-Hill, 2012
Buku Teks
Tag, Nancy R., author
Sage, 2012
Buku Teks
Shaver, Warren, author
[American Society for Training & Development Press, ], 2000
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