Jones, L., & Alexander, R. (1989). International Business English: Communication Skills in English for Business Purposes, Student"s Book. Cambridge: Cambridge University.
Dyfyniad Arddull ChicagoJones, Leo, và Richard Alexander. International Business English: Communication Skills in English for Business Purposes, Student"s Book. Cambridge: Cambridge University, 1989.
Dyfyniad MLAJones, Leo, và Richard Alexander. International Business English: Communication Skills in English for Business Purposes, Student"s Book. Cambridge: Cambridge University, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.