Kleiman, Carol, author
Lippincott & Crowell, 1980
Buku Teks
Walter, Virginia A., author
[American Library association;, ], 2001
eBooks
Virginia A. Walter
[American Library Association, ], 2001
eBooks
edited by Cheryl Gamble
American Society for Training & Development, 2010
eBooks
Leys, Wayne A. R.
Prentice-Hall, 1961
Buku Teks