"Reference Research Review 2008", American Library Association, September 3, 2009.
http://www.ala.org/rusa/sections/rss/rsssection/rsscomm/rssresstat/refresreview2008 (Accessed June 5, 2023)
Document ID: 71ed3d0b-ccae-7364-cd3c-256d9c5241a8
