Centre for Information on Language Teaching and Research, British Council. English Language & Literature Division, & British Council. English Language Teaching Group. (1982). Language teaching. Cambridge University Press.
Citazione stile Chigago Style (17a edizione)Centre for Information on Language Teaching and Research, British Council. English Language & Literature Division, e British Council. English Language Teaching Group. Language Teaching. Cambridge: Cambridge University Press, 1982.
Citatione MLA (9a ed.)Centre for Information on Language Teaching and Research, et al. Language Teaching. Cambridge University Press, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.