Library of Congress. Subject Cataloging Division, Ellinger, W. B., & Fischer, J. (1969). Classification (Preliminary edition.). Library of Congress.
Style de citation Chicago (17e éd.)Library of Congress. Subject Cataloging Division, Werner B. Ellinger, et John Fischer. Classification. Preliminary edition. Washington: Library of Congress, 1969.
Style de citation MLA (8e éd.)Library of Congress. Subject Cataloging Division, et al. Classification. Preliminary edition. Library of Congress, 1969.
Attention : ces citations peuvent ne pas être correctes à 100%.