APA-viite (7. p.)

Library of Congress. MARC Development Office. (1974). Information on the MARC system (4th ed.). Library of Congress.

Chicago-viite (17. p.)

Library of Congress. MARC Development Office. Information on the MARC System. 4th ed. Washington: Library of Congress, 1974.

MLA-viite (9. p.)

Library of Congress. MARC Development Office. Information on the MARC System. 4th ed. Library of Congress, 1974.