Spires, K. (2021). Public library core collection: A selection guide to reference books and adult nonfiction (Eighteenth edition.). H.W. Wilson ; Published by Grey House Publishing, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpires, Kendal. Public Library Core Collection: A Selection Guide to Reference Books and Adult Nonfiction. Eighteenth edition. Ipswich, Massachusetts : Armenia, NY: H.W. Wilson ; Published by Grey House Publishing, Inc., 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSpires, Kendal. Public Library Core Collection: A Selection Guide to Reference Books and Adult Nonfiction. Eighteenth edition. H.W. Wilson ; Published by Grey House Publishing, Inc., 2021.
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