editor, M.J. Dooher ; associate editor, V. Marquis
American Management Association, 1953
Buku Teks
Kibbee, Joel M., author
Reinhold, 1961
Buku Teks
Mahoney, Thomas A., author
Prentice-Hall, 1961
Buku Teks
David, Mark, author
[American Society for Training & Development Press, American Society for Training & Development Press], 2002
eBooks
Ayer, Steve J., 1956-, author
McGraw-Hill, 1992
Buku Teks