APA引文

U. S. Library of Congress. Subject Cataloging Division, Gale Research Company, Library of Congress. Subject Cataloging Division, & Savage, H. (1973). Library of Congress classification schedules, a cumulation of additions and changes, 1971-1972. Class K. Law. Subclass KF: Law of the United States. Gale Research Company.

Chicago Style (17th ed.) Citation

U. S. Library of Congress. Subject Cataloging Division, Gale Research Company, Library of Congress. Subject Cataloging Division, and Helen Savage. Library of Congress Classification Schedules, a Cumulation of Additions and Changes, 1971-1972. Class K. Law. Subclass KF: Law of the United States. Detroit, Michigan: Gale Research Company, 1973.

MLA引文

U. S. Library of Congress. Subject Cataloging Division, et al. Library of Congress Classification Schedules, a Cumulation of Additions and Changes, 1971-1972. Class K. Law. Subclass KF: Law of the United States. Gale Research Company, 1973.

警告:這些引文格式不一定是100%准確.