Citazione Stile APA (7a Edizione)

Brumfit, C., & Johnson, K. (1979). The communicative approach to language teaching. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Brumfit, Christopher, e Keith Johnson. The Communicative Approach to Language Teaching. Oxford: Oxford University Press, 1979.

Citatione MLA (9a ed.)

Brumfit, Christopher, e Keith Johnson. The Communicative Approach to Language Teaching. Oxford University Press, 1979.