Sanjay Saxena. (2007). Universal decimal classification (IME-1993) (Theory and practice): A self instructional manual. Ess Ess Publication.
Stile di citazione ChicagoSanjay Saxena. Universal Decimal Classification (IME-1993) (Theory and Practice): A Self Instructional Manual. New Delhi: Ess Ess Publication, 2007.
Citazione MLASanjay Saxena. Universal Decimal Classification (IME-1993) (Theory and Practice): A Self Instructional Manual. Ess Ess Publication, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.