Citação norma APA

U. S. Library of Congress. Descriptive Cataloging Division. (1951). Rules for descriptive cataloging in the Library of Congress. U. S. Govt. Print Off.

Citação norma Chicago

U. S. Library of Congress. Descriptive Cataloging Division. Rules for Descriptive Cataloging in the Library of Congress. Washington: U. S. Govt. Print Off, 1951.

Citação norma MLA

U. S. Library of Congress. Descriptive Cataloging Division. Rules for Descriptive Cataloging in the Library of Congress. U. S. Govt. Print Off, 1951.

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