Immroth, J. P. (1971). Analysis of vocabulary control in Library of Congress classification and subject headings. Libraries Unlimited.
Citace podle Chicago (17th ed.)Immroth, John Phillip. Analysis of Vocabulary Control in Library of Congress Classification and Subject Headings. Littleton, Colo: Libraries Unlimited, 1971.
Citace podle MLA (9th ed.)Immroth, John Phillip. Analysis of Vocabulary Control in Library of Congress Classification and Subject Headings. Libraries Unlimited, 1971.
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