Dyfyniad APA
Drahos, P. (2003). Information feudalism: Who owns the knowledge economy? (ed.). Earthscan.
Dyfyniad Arddull Chicago
Drahos, Peter. Information Feudalism: Who Owns the Knowledge Economy? ed. London: Earthscan, 2003.
Dyfyniad MLA
Drahos, Peter. Information Feudalism: Who Owns the Knowledge Economy? ed. Earthscan, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.