Pepanthan kapustakan: Béda antara owahan

* Chan, Lois Mai. (1994) ''Cataloging and Classification: An Introduction'', second ed. New York: McGraw-Hill, . [[:en:Special:BookSources/9780070105065|ISBN 978-0-07-010506-5]], [[:en:Special:BookSources/9780071132534|ISBN 978-0-07-113253-4]].