Jack C Richards. (1995). Changes 3 ( Student's book ): English for international communication. Cambridge, UK: Cambridge Univ. Press.
Dyfyniad Arddull ChicagoJack C Richards. Changes 3 ( Student's Book ): English for International Communication. Cambridge, UK: Cambridge Univ. Press, 1995.
Dyfyniad MLAJack C Richards. Changes 3 ( Student's Book ): English for International Communication. Cambridge, UK: Cambridge Univ. Press, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.