APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.