Citação norma APA

U.S. Library of Congress. Descriptive Cataloging Division. (1949). Rules for descriptive cataloging in the Library of Congress (adopted by the American Library Association).

Citação norma Chicago

U.S. Library of Congress. Descriptive Cataloging Division. Rules for Descriptive Cataloging in the Library of Congress (adopted by the American Library Association). Washington, D. C, 1949.

Citação norma MLA

U.S. Library of Congress. Descriptive Cataloging Division. Rules for Descriptive Cataloging in the Library of Congress (adopted by the American Library Association). 1949.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.