APA aipamena

Leech, G., & Svartvik, J. (1975). Communicative grammar of English. Longman.

Chicago Style aipamena

Leech, Geoffrey, and Jan Svartvik. Communicative Grammar of English. London: Longman, 1975.

MLA aipamena

Leech, Geoffrey, and Jan Svartvik. Communicative Grammar of English. Longman, 1975.