Pratchett, Tracey, author
Facet Publishing, 2016
eBooks
Editors by Anne Grodzins Lipow; Deborah A. Carver
American Library Association , 1992
Buku Teks
edited by Andrea Wigbels Stewart, Carlette Washington-Hoagland, Carol T. Zsulya
Illinois ALA Editions, 2013
Buku Teks
Ronald, Dana M.
John Wiley & Sons, 1987
Buku Teks
Miletsky, Jay, author
Course Technology Cengage Learning, 2010
Buku Teks