APA ציטוט

Dewey, M. (2011). Dewey Decimal Classification (23rd.). OCLC.

Chicago Style (17th ed.) Citation

Dewey, Melvil. Dewey Decimal Classification. 23rd. OCLC, 2011.

ציטוט MLA

Dewey, Melvil. Dewey Decimal Classification. 23rd. OCLC, 2011.