Dyfyniad APA
Ritt, N. (2004). Selfish sounds and linguistic evolution: A Darwinian approach to language change. Cambridge.
Dyfyniad Arddull Chicago
Ritt, Nikolaus. Selfish Sounds and Linguistic Evolution: A Darwinian Approach to Language Change. Cambridge, UK ; New York: Cambridge, 2004.
Dyfyniad MLA
Ritt, Nikolaus. Selfish Sounds and Linguistic Evolution: A Darwinian Approach to Language Change. Cambridge, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.