Immroth, J. P. (1971). Analysis of vocabulary control in Library of Congress classification and subject headings. Libraries Unlimited.
Chicago-Zitierstil (17. Ausg.)Immroth, John Phillip. Analysis of Vocabulary Control in Library of Congress Classification and Subject Headings. Littleton, Colo: Libraries Unlimited, 1971.
MLA-Zitierstil (9. Ausg.)Immroth, John Phillip. Analysis of Vocabulary Control in Library of Congress Classification and Subject Headings. Libraries Unlimited, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.