APA aipamena

Dewey,Melvil. (1996). Dewey decimal classification (21st.). Forest Press.

Chicago Style aipamena

Dewey,Melvil. Dewey Decimal Classification. 21st. Newyork: Forest Press, 1996.

MLA aipamena

Dewey,Melvil. Dewey Decimal Classification. 21st. Forest Press, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.