Catford, J. C. (1977). Fundamental problems in phonetics (1st Midland Book ed.). Indiana University Press.
Cita Chicago Style (17a ed.)Catford, John Cunnison. Fundamental Problems in Phonetics. 1st Midland Book ed. Bloomington: Indiana University Press, 1977.
Cita MLA (9a ed.)Catford, John Cunnison. Fundamental Problems in Phonetics. 1st Midland Book ed. Indiana University Press, 1977.
Precaución: Estas citas no son 100% exactas.