APA引文

Ramaiah L S. (1998). Universal decimal classification: A pratical primer. Ess Ess publication.

Chicago Edition Citation

Ramaiah L S. Universal Decimal Classification: A Pratical Primer. New Delhi: Ess Ess publication, 1998.

MLA引文

Ramaiah L S. Universal Decimal Classification: A Pratical Primer. Ess Ess publication, 1998.