Cita APA (7a ed.)

United States. Library of Congress. Network Development and MARC Standards Office & MARC formats for bibliographic data. (1984). USMARC format for holdings and locations. Library of Congress.

Cita Chicago Style (17a ed.)

United States. Library of Congress. Network Development and MARC Standards Office y MARC formats for bibliographic data. USMARC Format for Holdings and Locations. Washinton: Library of Congress, 1984.

Cita MLA (9a ed.)

United States. Library of Congress. Network Development and MARC Standards Office y MARC formats for bibliographic data. USMARC Format for Holdings and Locations. Library of Congress, 1984.