APA (7. basım) Alıntı

U.S. Library of Congress. Subject Cataloging Division, Gale Research Inc, Runchock, R., & Droste, K. (1989). Class P, subclasses PB-PH. Modern European languages: Library of Congress classification schedules combined with additions and changes through 1988. Gale Research Inc.

Chicago Style (17. basım) Atıf

U.S. Library of Congress. Subject Cataloging Division, Gale Research Inc, Rita Runchock, ve Kathleen Droste. Class P, Subclasses PB-PH. Modern European Languages: Library of Congress Classification Schedules Combined with Additions and Changes Through 1988. Detroit, Michigan: Gale Research Inc, 1989.

MLA (9th ed.) Atıf

U.S. Library of Congress. Subject Cataloging Division, et al. Class P, Subclasses PB-PH. Modern European Languages: Library of Congress Classification Schedules Combined with Additions and Changes Through 1988. Gale Research Inc, 1989.