Carroll, John M. (John Millar), 1925-, editor
MIT Press , 1990
Buku Teks
Boyd, Susan, author
[American Society for Training & Development Press, American Society for Training & Development Press], 2001
eBooks
Elsevier, 1978
Buku Teks
Sullivan, Kenneth M., author
Van Nostrand Reinhold, 1983
Buku Teks
Fried, Louis, author
Reston Publishing, 1979
Buku Teks