U. S. Library of Congress. Descriptive Cataloging Division. (1951). Rules for descriptive cataloging in the Library of Congress. U. S. Govt. Print Off.
Chicago-viite (17. p.)U. S. Library of Congress. Descriptive Cataloging Division. Rules for Descriptive Cataloging in the Library of Congress. Washington: U. S. Govt. Print Off, 1951.
MLA-viite (9. p.)U. S. Library of Congress. Descriptive Cataloging Division. Rules for Descriptive Cataloging in the Library of Congress. U. S. Govt. Print Off, 1951.
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