APA استشهاد

Sanjay Saxena. (2007). Universal decimal classification (IME-1993) (Theory and practice): A self instructional manual. Ess Ess Publication.

استشهاد بنمط شيكاغو

Sanjay Saxena. Universal Decimal Classification (IME-1993) (Theory and Practice): A Self Instructional Manual. New Delhi: Ess Ess Publication, 2007.

MLA استشهاد

Sanjay Saxena. Universal Decimal Classification (IME-1993) (Theory and Practice): A Self Instructional Manual. Ess Ess Publication, 2007.