Dyfyniad APA
Penny, R. J. (2000). Variation and change in Spanish. Cambridge University Press.
Dyfyniad Arddull Chicago
Penny, Ralph J. Variation and Change in Spanish. Cambridge, UK ; New York, NY, USA: Cambridge University Press, 2000.
Dyfyniad MLA
Penny, Ralph J. Variation and Change in Spanish. Cambridge University Press, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.