Leech, G. N., & Svartvik, J. (1987). A communicative grammar of english. Longman.
Citación estilo ChicagoLeech, Geoffrey N., and Jan Svartvik. A Communicative Grammar of English. Londres: Longman, 1987.
Cita MLALeech, Geoffrey N., and Jan Svartvik. A Communicative Grammar of English. Longman, 1987.
Warning: These citations may not always be 100% accurate.