Dyfyniad APA

 Clark, J. (2007).  An introduction to phonetics and phonology.  Blackwell Pub.

Dyfyniad Arddull Chicago

 Clark, John.  An Introduction to Phonetics and Phonology.  Blackwell Pub, 2007.

Dyfyniad MLA

 Clark, John.  An Introduction to Phonetics and Phonology.  Blackwell Pub, 2007.

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