APA (7e ed.) Bronvermelding

U. S. Library of Congress. Information Systems Office. (1969). Marc manuals used by the Library of Congress. Information Science and Automation Division, American Library Associaiton.

Chicago (17e ed.) Bronvermelding

U. S. Library of Congress. Information Systems Office. Marc Manuals Used by the Library of Congress. Chicago: Information Science and Automation Division, American Library Associaiton, 1969.

MLA (9e ed.) Bronvermelding

U. S. Library of Congress. Information Systems Office. Marc Manuals Used by the Library of Congress. Information Science and Automation Division, American Library Associaiton, 1969.