Indymedia.be. Member states keep on pushing for software patents. Indymedia.be (2005/06/15).
Dyfyniad Arddull ChicagoIndymedia.be. "Member States Keep on Pushing for Software Patents." Indymedia.be (2005/06/15) .
Dyfyniad MLAIndymedia.be. "Member States Keep on Pushing for Software Patents." Indymedia.be (2005/06/15), .
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.