Schecter, S., Blundell, L., & Stokes, J. (1984). Listening tasks for intermediate students of American English: Teacher's manual and answer key. Cambridge: Cambridge University Press.
Stile di citazione ChicagoSchecter, Sandra, Lesley Blundell, e Jackie Stokes. Listening Tasks for Intermediate Students of American English: Teacher's Manual and Answer Key. Cambridge: Cambridge University Press, 1984.
Citazione MLASchecter, Sandra, Lesley Blundell, e Jackie Stokes. Listening Tasks for Intermediate Students of American English: Teacher's Manual and Answer Key. Cambridge: Cambridge University Press, 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.