Cita APA

Leech, G., & Svartvik, J. (1990). A Communicative Grammar of English. London: Oxford University Press.

Chicago Style Citation

Leech, Goeffrey, i Jan Svartvik. A Communicative Grammar of English. London: Oxford University Press, 1990.

Cita MLA

Leech, Goeffrey, i Jan Svartvik. A Communicative Grammar of English. London: Oxford University Press, 1990.

Atenció: Aquestes cites poden no estar 100% correctes.