APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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