Citazione Stile APA (7a Edizione)

Stern, H. H. (1983). Fundamental concepts of language teaching. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Stern, H. H. Fundamental Concepts of Language Teaching. Oxford ; New York: Oxford University Press, 1983.

Citatione MLA (8a ed.)

Stern, H. H. Fundamental Concepts of Language Teaching. Oxford University Press, 1983.