APA Format
(2003). Summaries DDC: Dewey Decimal Clasification. Dublin : OCLC Online Computer Library Center, Inc.
MLA Format
Summaries DDC: Dewey Decimal Clasification. Dublin : OCLC Online Computer Library Center, Inc., 2003
Chicago Format
Summaries DDC: Dewey Decimal Clasification. Dublin : OCLC Online Computer Library Center, Inc., 2003
Australian/Harvard Format
2003. Summaries DDC: Dewey Decimal Clasification. OCLC Online Computer Library Center, Inc. Dublin