Marquardt, Michael, author
American Society for Training and Development Press, 1999
eBooks
Litterer, Joseph August, 1926-, author
John Wiley & Sons, 1980
Buku Teks
Mitchell, Terence R., author
McGraw-Hill, 1987
Buku Teks
Mitchell, Terence R., author
McGraw-Hill, 1983
Buku Teks
Griffin, Ricky W., author
Cengage Learning, 2014
Buku Teks