APA aipamena

Library of Congress & Library of Congress. Public Affairs Office. (1972). Library of Congress information bulletin. Library of Congress.

Chicago Style aipamena

Library of Congress and Library of Congress. Public Affairs Office. Library of Congress Information Bulletin. [Washington, D.C.]: Library of Congress, 1972.

MLA aipamena

Library of Congress and Library of Congress. Public Affairs Office. Library of Congress Information Bulletin. Library of Congress, 1972.