Dyfyniad APA

Ladefoged, P., & Disner, S. F. (2012). Vowels and consonants (3rd ed.). Wiley-Blackwell.

Dyfyniad Arddull Chicago

Ladefoged, Peter, and Sandra Ferrari Disner. Vowels and Consonants. 3rd ed. Sussex: Wiley-Blackwell, 2012.

Dyfyniad MLA

Ladefoged, Peter, and Sandra Ferrari Disner. Vowels and Consonants. 3rd ed. Wiley-Blackwell, 2012.

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