U.S. Library of Congress. Subject Cataloging Division, Gale Research Inc, Runchock, R., & Droste, K. (1989). Class K. Subclass KD. Law of the United Kingdom and Ireland: Library of Congress classification schedules combined with additions and changes through 1988. Gale Research Inc.
Lua i Stíl Chicago (17ú heag.)U.S. Library of Congress. Subject Cataloging Division, Gale Research Inc, Rita Runchock, agus Kathleen Droste. Class K. Subclass KD. Law of the United Kingdom and Ireland: Library of Congress Classification Schedules Combined with Additions and Changes Through 1988. Detroit, Michigan: Gale Research Inc, 1989.
Lua MLA (8ú heag.)U.S. Library of Congress. Subject Cataloging Division, et al. Class K. Subclass KD. Law of the United Kingdom and Ireland: Library of Congress Classification Schedules Combined with Additions and Changes Through 1988. Gale Research Inc, 1989.