APA ציטוט

Dewey, M. (2019). Dewey decimal classification Januari 2019 vol 1. OCLC.

Chicago Style (17th ed.) Citation

Dewey, Melvil. Dewey Decimal Classification Januari 2019 Vol 1. OCLC, 2019.

ציטוט MLA

Dewey, Melvil. Dewey Decimal Classification Januari 2019 Vol 1. OCLC, 2019.