Gaya APA

Dhyani, P. (2002). Classifying with dewey decimal classification (editions 19 and 20) (Ed.1). New Delhi: Ess Ess Publications.

Gaya MLA

Dhyani, Pushpa. "Classifying with dewey decimal classification (editions 19 and 20)". Ed.1 New Delhi: Ess Ess Publications, 2002. Text.