Dewey, M. (2003). Dewey decimal classification and relative index (22th. ed.). Forest Press, a division of OCLC Online Computer Library Center.
Chicago-referens (17:e uppl.)Dewey, Melvil. Dewey Decimal Classification and Relative Index. 22th. ed. ohio: Forest Press, a division of OCLC Online Computer Library Center, 2003.
MLA-referens (9:e uppl.)Dewey, Melvil. Dewey Decimal Classification and Relative Index. 22th. ed. Forest Press, a division of OCLC Online Computer Library Center, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.