Cita APA

Leech, G. N., & Svartvik, J. (1987). A communicative grammar of english. Longman.

Citación estilo Chicago

Leech, Geoffrey N., and Jan Svartvik. A Communicative Grammar of English. Londres: Longman, 1987.

Cita MLA

Leech, Geoffrey N., and Jan Svartvik. A Communicative Grammar of English. Longman, 1987.

Warning: These citations may not always be 100% accurate.