Cita APA (7th ed.)

Catford, J. C. (2001). A Practical Introduction to Phonetics (segunda edición.). Oxford University Press.

Cita Chicago (17th ed.)

Catford, J. C. A Practical Introduction to Phonetics. segunda edición. New York: Oxford University Press, 2001.

Cita MLA (9th ed.)

Catford, J. C. A Practical Introduction to Phonetics. segunda edición. Oxford University Press, 2001.