APA-viite (7. p.)

Firth J. R. (1966). The tongues of men and speech. Oxford University Press.

Chicago-viite (17. p.)

Firth J. R. The Tongues of Men and Speech. Londres: Oxford University Press, 1966.

MLA-viite (9. p.)

Firth J. R. The Tongues of Men and Speech. Oxford University Press, 1966.