Dyfyniad APA
Berry, D. M. (2008). Copy, rip, burn: The politics of copyleft and open source. Pluto Press.
Dyfyniad Arddull Chicago
Berry, David M. Copy, Rip, Burn: The Politics of Copyleft and Open Source. London: Pluto Press, 2008.
Dyfyniad MLA
Berry, David M. Copy, Rip, Burn: The Politics of Copyleft and Open Source. Pluto Press, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.