Kawatra, P. S. (1992). Library user studies: A manual for librarians and information scientists. Jaico Publishing House.
Styl ChicagoKawatra, P. S. Library User Studies: A Manual for Librarians and Information Scientists. Bombay: Jaico Publishing House, 1992.
Citace podle MLAKawatra, P. S. Library User Studies: A Manual for Librarians and Information Scientists. Jaico Publishing House, 1992.
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