Dyfyniad APA

Johnson, K. (1997). Acoustic and auditory phonetics. Blackwell Publishers.

Dyfyniad Arddull Chicago

Johnson, Keith. Acoustic and Auditory Phonetics. Cambridge, Mass: Blackwell Publishers, 1997.

Dyfyniad MLA

Johnson, Keith. Acoustic and Auditory Phonetics. Blackwell Publishers, 1997.

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