Sehgal, R. L. (1993). Number building in Dewey Decimal Classification, Universal Decimal Classification and Colon Classification. Ess Ess Publications.
Chicago Style citaatSehgal, R. L. Number Building in Dewey Decimal Classification, Universal Decimal Classification and Colon Classification. Delhi: Ess Ess Publications, 1993.
MLA citatieSehgal, 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.