Kawatra, P. (2000). 2000 plus: Library and information systems in the 21st century. Crest Pub. House.
Chicago-referens (17:e uppl.)Kawatra, P.S. 2000 Plus: Library and Information Systems in the 21st Century. New Delhi: Crest Pub. House, 2000.
MLA-referens (9:e uppl.)Kawatra, P.S. 2000 Plus: Library and Information Systems in the 21st Century. Crest Pub. House, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.