Richards, J. C. (2003). Basic tactics for listening (2nd. ed.). Oxford University Press.
Citazione stile Chigago Style (17a edizione)Richards, Jack C. Basic Tactics for Listening. 2nd. ed. New York: Oxford University Press, 2003.
Citatione MLA (8a ed.)Richards, Jack C. Basic Tactics for Listening. 2nd. ed. Oxford University Press, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.