Lee, W. R. (1979). Language teaching games and contests (2nd ed.). Oxford: Oxford University Press.
Παραπομπή Chicago StyleLee, W. R. Language Teaching Games and Contests. 2nd ed. Oxford: Oxford University Press, 1979.
Παραπομπή MLALee, W. R. Language Teaching Games and Contests. 2nd ed. Oxford: Oxford University Press, 1979.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.