Firth J. R. (1966). The tongues of men and speech. Oxford University Press.
Citación estilo ChicagoFirth J. R. The Tongues of Men and Speech. Londres: Oxford University Press, 1966.
Cita MLAFirth J. R. The Tongues of Men and Speech. Oxford University Press, 1966.
Warning: These citations may not always be 100% accurate.