Jack C. Richards. (1994). Changes intro ( Student's book ): English for international communication. Cambridge, UK: Cambridge Univ. Press.
Stile di citazione ChicagoJack C. Richards. Changes Intro ( Student's Book ): English for International Communication. Cambridge, UK: Cambridge Univ. Press, 1994.
Citazione MLAJack C. Richards. Changes Intro ( Student's Book ): English for International Communication. Cambridge, UK: Cambridge Univ. Press, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.