Firth, J. R. (1964). The tongues of men and speech. Oxford University Press.
Citación estilo ChicagoFirth, J. R. The Tongues of Men and Speech. London: Oxford University Press, 1964.
Cita MLAFirth, J. R. The Tongues of Men and Speech. Oxford University Press, 1964.
Warning: These citations may not always be 100% accurate.