Library of Congress. (2017). The card catalog: Books, cards, and literary treasures. Chronicle Books.
Chicago-Zitierstil (17. Ausg.)Library of Congress. The Card Catalog: Books, Cards, and Literary Treasures. San Francisco: Chronicle Books, 2017.
MLA-Zitierstil (9. Ausg.)Library of Congress. The Card Catalog: Books, Cards, and Literary Treasures. Chronicle Books, 2017.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.