Não informado. (1942). Library of Congress Information Bulletin. Library of Congress.
Style de citation Chicago (17e éd.)Não informado. Library of Congress Information Bulletin. Washington: Library of Congress, 1942.
Style de citation MLA (8e éd.)Não informado. Library of Congress Information Bulletin. Library of Congress, 1942.
Attention : ces citations peuvent ne pas être correctes à 100%.