Citazione Stile APA (7a Edizione)

Haycraft, J. (1978). An introduction to English language teaching. Longman.

Citazione stile Chigago Style (17a edizione)

Haycraft, John. An Introduction to English Language Teaching. London: Longman, 1978.

Citatione MLA (9a ed.)

Haycraft, John. An Introduction to English Language Teaching. Longman, 1978.