Cita APA (7a ed.)

Radford, A. (1990). Transformational grammar: A first course. University Press.

Cita Chicago Style (17a ed.)

Radford, Andrew. Transformational Grammar: A First Course. Cambridge [etc.]: University Press, 1990.

Cita MLA (9a ed.)

Radford, Andrew. Transformational Grammar: A First Course. University Press, 1990.