Kim, C. H., & Little, R. D. (1987). Public library users and uses: A market research handbook. Scarecrow.
Cita Chicago Style (17a ed.)Kim, Choong Han, y Robert David Little. Public Library Users and Uses: A Market Research Handbook. Metuchen, New York, [etc.]: Scarecrow, 1987.
Cita MLA (9a ed.)Kim, Choong Han, y Robert David Little. Public Library Users and Uses: A Market Research Handbook. Scarecrow, 1987.
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