Cita APA (7a ed.)

Bygate, M. (1991). Speaking ([1st ed, 3rd imp.].). Oxford University Press.

Cita Chicago Style (17a ed.)

Bygate, Martin. Speaking. [1st ed, 3rd imp.]. Oxford: Oxford University Press, 1991.

Cita MLA (9a ed.)

Bygate, Martin. Speaking. [1st ed, 3rd imp.]. Oxford University Press, 1991.