APA aipamena

Bose, H. (1990). Universal decimal classification. Sterling Publishers private Ltd.

Chicago Style aipamena

Bose, H. Universal Decimal Classification. Newdelhi: Sterling Publishers private Ltd, 1990.

MLA aipamena

Bose, H. Universal Decimal Classification. Sterling Publishers private Ltd, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.