Cita APA

Sehgal, R. L. (1993). Number building in Dewey Decimal Classification, Universal Decimal Classification and Colon Classification. Ess Ess Publications.

Chicago Edition Citation

Sehgal, R. L. Number Building in Dewey Decimal Classification, Universal Decimal Classification and Colon Classification. Delhi: Ess Ess Publications, 1993.

Cita MLA

Sehgal, R. L. Number Building in Dewey Decimal Classification, Universal Decimal Classification and Colon Classification. Ess Ess Publications, 1993.

Atenció: Aquestes cites poden no estar 100% correctes.