APA-Zitierstil (7. Ausg.)

Immroth, J. P. (1971). A guide to the Library of Congress Classification (2. ed.). Libraries Unlimited.

Chicago-Zitierstil (17. Ausg.)

Immroth, John Phillip. A Guide to the Library of Congress Classification. 2. ed. Littleton, Colo: Libraries Unlimited, 1971.

MLA-Zitierstil (9. Ausg.)

Immroth, John Phillip. A Guide to the Library of Congress Classification. 2. ed. Libraries Unlimited, 1971.