Citazione Stile APA (7a Edizione)

Haycraft, J. (1978). An introduction to english language teaching (1a. ed.). Longman.

Citazione stile Chigago Style (17a edizione)

Haycraft, John. An Introduction to English Language Teaching. 1a. ed. Londres: Longman, 1978.

Citatione MLA (9a ed.)

Haycraft, John. An Introduction to English Language Teaching. 1a. ed. Longman, 1978.