Dewey, M. (1979). Dewey decimal classification and relative index (19th. ed.). Forest Press, a division of OCLC Online Computer Library Center.
Chicago-referens (17:e uppl.)Dewey, Melvil. Dewey Decimal Classification and Relative Index. 19th. ed. Albany, N.Y.: Forest Press, a division of OCLC Online Computer Library Center, 1979.
MLA-referens (9:e uppl.)Dewey, Melvil. Dewey Decimal Classification and Relative Index. 19th. ed. Forest Press, a division of OCLC Online Computer Library Center, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.