Catford, J. C. (1977). Fundamental problems in phonetics (1st Midland Book ed.). Indiana University Press.
Citazione stile Chigago Style (17a edizione)Catford, John Cunnison. Fundamental Problems in Phonetics. 1st Midland Book ed. Bloomington: Indiana University Press, 1977.
Citatione MLA (9a ed.)Catford, John Cunnison. Fundamental Problems in Phonetics. 1st Midland Book ed. Indiana University Press, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.