editor by Joan Giesecke
The Haworth Press , 1994
Buku Teks
Roeber, Richard J.C., author
Addison-Wesley, 1973
Buku Teks
Bennis, Warren G., author
McGraw-Hill, 1966
Buku Teks
Olson, Christi A., author
[American Library association, American Library association], 2004
eBooks
edited by Jennifer S. Cargill
Haworth Press , 1988
Buku Teks