Dyfyniad APA

Lass, R. (2010). Phonology: An introduction to basic concepts. Cambridge University Press.

Dyfyniad Arddull Chicago

Lass, Roger. Phonology: An Introduction to Basic Concepts. New Delhi: Cambridge University Press, 2010.

Dyfyniad MLA

Lass, Roger. Phonology: An Introduction to Basic Concepts. Cambridge University Press, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.