Dyfyniad APA

Catford, J. C. (1977). Fundamental problems in phonetics (1st Midland Book ed.). Indiana University Press.

Dyfyniad Arddull Chicago

Catford, John Cunnison. Fundamental Problems in Phonetics. 1st Midland Book ed. Bloomington: Indiana University Press, 1977.

Dyfyniad MLA

Catford, John Cunnison. Fundamental Problems in Phonetics. 1st Midland Book ed. Indiana University Press, 1977.

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