Cytowanie według stylu APA (wyd. 7)

U. S. Library of Congress. Subject Cataloging Division. (1957). Classification. Class P, subclass PQ, part 1: French literature (with supplementary pages). [U. S. Government Printing Office].

Cytowanie według stylu Chicago (wyd. 17)

U. S. Library of Congress. Subject Cataloging Division. Classification. Class P, Subclass PQ, Part 1: French Literature (with Supplementary Pages). Washington: [U. S. Government Printing Office], 1957.

Cytowanie według stylu MLA (wyd. 9)

U. S. Library of Congress. Subject Cataloging Division. Classification. Class P, Subclass PQ, Part 1: French Literature (with Supplementary Pages). [U. S. Government Printing Office], 1957.