Não informado. (1978). Cataloging Service Bulletin. Library of Congress, Processing Service.
Chicagoスタイル(17版)引用形式Não informado. Cataloging Service Bulletin. Washington: Library of Congress, Processing Service, 1978.
MLA(8版)引用形式Não informado. Cataloging Service Bulletin. Library of Congress, Processing Service, 1978.
警告: この引用は必ずしも正確ではありません.