WIPO guide on the licensing of copyright and related rights. WIPO.
Dyfyniad Arddull ChicagoWIPO Guide on the Licensing of Copyright and Related Rights. Geneva: WIPO.
Dyfyniad MLAWIPO Guide on the Licensing of Copyright and Related Rights. WIPO.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.