Cita APA (7th ed.)

Radford, A. (1988). Transformational grammar: A first course. Cambridge University Press.

Cita Chicago (17th ed.)

Radford, Andrew. Transformational Grammar: A First Course. Cambridge: Cambridge University Press, 1988.

Cita MLA (9th ed.)

Radford, Andrew. Transformational Grammar: A First Course. Cambridge University Press, 1988.