United States. National Commission on New Technological Uses of Copyrighted Works. (1979). Final report of the National Commission on New Technological Uses of Copyrighted Works, July 31, 1978. Library of Congress : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Citación estilo ChicagoUnited States. National Commission on New Technological Uses of Copyrighted Works. Final Report of the National Commission on New Technological Uses of Copyrighted Works, July 31, 1978. Washington: Library of Congress : for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1979.
Cita MLAUnited States. National Commission on New Technological Uses of Copyrighted Works. Final Report of the National Commission on New Technological Uses of Copyrighted Works, July 31, 1978. Library of Congress : for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1979.