APA (7th ed.) Citation

Ball, M. J., & Williams, B. (2001). Welsh phonetics. Mellen.

Chicago Style (17th ed.) Citation

Ball, Martin J., and Briony Williams. Welsh Phonetics. Lewiston [u.a.]: Mellen, 2001.

MLA (9th ed.) Citation

Ball, Martin J., and Briony Williams. Welsh Phonetics. Mellen, 2001.

Warning: These citations may not always be 100% accurate.