Cita APA (7a ed.)

Library of Congress. MARC Development Office. (1973). Manuscripts: A Marc format. Specifications for magnetic tapes containing catalog records for single manuscripts or manuscript collections. Library of Congress.

Cita Chicago Style (17a ed.)

Library of Congress. MARC Development Office. Manuscripts: A Marc Format. Specifications for Magnetic Tapes Containing Catalog Records for Single Manuscripts or Manuscript Collections. Washington: Library of Congress, 1973.

Cita MLA (9a ed.)

Library of Congress. MARC Development Office. Manuscripts: A Marc Format. Specifications for Magnetic Tapes Containing Catalog Records for Single Manuscripts or Manuscript Collections. Library of Congress, 1973.