APA (7th ed.) Zitazioa
Chan Lois Mai. (1980). Immroth's guide to the library of congress classification. Libraries Unlimited.
Chicago Style (17th ed.) Zitazioa
Chan Lois Mai. Immroth's Guide to the Library of Congress Classification. Littleton: Libraries Unlimited, 1980.
MLA (9th ed.) Zitazioa
Chan Lois Mai. Immroth's Guide to the Library of Congress Classification. Libraries Unlimited, 1980.
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