APA Edition Citation

Sehgal, R. L. (1994). Introduction to universal decimal classification. New Delhi.

Chicago Edition Citation

Sehgal, R. L. Introduction to Universal Decimal Classification. Ess Ess publications: New Delhi, 1994.

MLA Edition Citation

Sehgal, R. L. Introduction to Universal Decimal Classification. New Delhi, 1994.

Warning: These citations may not always be 100% accurate.