(1981). Guide to the Rome convention and to the phonograms convention. WIPO.
Dyfyniad Arddull ChicagoGuide to the Rome Convention and to the Phonograms Convention. Geneva: WIPO, 1981.
Dyfyniad MLAGuide to the Rome Convention and to the Phonograms Convention. WIPO, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.