Cita APA (7a ed.)

Firth, J. R., & Firth, J. R. (1964). The tongues of men, and Speech. Oxford University Press.

Cita Chicago Style (17a ed.)

Firth, J. R., y John Rupert Firth. The Tongues of Men, and Speech. London: Oxford University Press, 1964.

Cita MLA (8a ed.)

Firth, J. R., y John Rupert Firth. The Tongues of Men, and Speech. Oxford University Press, 1964.