Jones L. Leo & Alexander R. Richard. (2005). New International Business English; Communication skills in English for business purposes: Teacher's Book (Updated Edition.). Cambridge, Cambridge University Press, 2005.
Chicago-Zitierstil (17. Ausg.)Jones L. Leo und Alexander R. Richard. New International Business English; Communication Skills in English for Business Purposes: Teacher's Book. Updated Edition. Cambridge, Cambridge University Press, 2005, 2005.
MLA-Zitierstil (9. Ausg.)Jones L. Leo und Alexander R. Richard. New International Business English; Communication Skills in English for Business Purposes: Teacher's Book. Updated Edition. Cambridge, Cambridge University Press, 2005, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.