edited by Amanda Spink, Diljit Singh
Emerald, 2012
Buku Teks
Totterdell, Anne
Library Association Publishing, 2000
Buku Teks
Reed Business Information Limited, 1997
Multimedia
RR Bowker, 1997
Multimedia
Connaway, Lynn Silipigni
Libraries Unlimited, 2017
Buku Teks