Diekelmann, Nancy L., author
Addison-Wesley, 1985
Buku Teks
Jones, John, author
[American Society for Training & Development Press, American Society for Training & Development Press], 2002
eBooks
Black, James Menzies, author
Pustaka Binawan Pressindo, 1987
Buku Teks
Eckles, Robert W., 1927-, author
John Wiley, 1981
Buku Teks
Hale, Judith, author
Pfeiffer, 2004
Buku Teks