Universal Copyright Convention as Revised at Paris on 24 July 1971. Great Neck Publishing.
Cita Chicago (17th ed.)Universal Copyright Convention as Revised at Paris on 24 July 1971. Great Neck Publishing.
Cita MLA (9th ed.)Universal Copyright Convention as Revised at Paris on 24 July 1971. Great Neck Publishing.
Atenció: Aquestes cites poden no estar 100% correctes.