Shrivastava B P. (2004). Dewey Decimal Classification 21st Edition: A study manual and Number building guide. Libraries unlimited.
Styl cytowania ChicagoShrivastava B P. Dewey Decimal Classification 21st Edition: A Study Manual and Number Building Guide. London: Libraries unlimited, 2004.
Styl cytowania MLAShrivastava B P. Dewey Decimal Classification 21st Edition: A Study Manual and Number Building Guide. Libraries unlimited, 2004.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..