Cita APA (7a ed.)

Radford. Andrew. (1999). Linguistics: An instroduction. University pr..

Cita Chicago Style (17a ed.)

Radford. Andrew. Linguistics: An Instroduction. Cambridge: University pr., 1999.

Cita MLA (9a ed.)

Radford. Andrew. Linguistics: An Instroduction. University pr., 1999.