Library of Congress & Library of Congress. Public Affairs Office. (1972). Library of Congress Information Bulletin. The Library.
Chicago-Zitierstil (17. Ausg.)Library of Congress und Library of Congress. Public Affairs Office. Library of Congress Information Bulletin. Washington, D.C.: The Library, 1972.
MLA-Zitierstil (9. Ausg.)Library of Congress und Library of Congress. Public Affairs Office. Library of Congress Information Bulletin. The Library, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.