Cita APA

Sehgal, R. L. (1994). Introduction to Dewey Decimal classification. Ess Ess Publications.

Chicago Edition Citation

Sehgal, R. L. Introduction to Dewey Decimal Classification. Delhi: Ess Ess Publications, 1994.

Cita MLA

Sehgal, R. L. Introduction to Dewey Decimal Classification. Ess Ess Publications, 1994.