Comfort, J. (1997). Effective socializing :student book: Oxford Business English Skills (first published.). Oxford ; New York: Oxford University Press.
Παραπομπή Chicago StyleComfort, Jeremy. Effective Socializing :student Book: Oxford Business English Skills. first published. Oxford ; New York: Oxford University Press, 1997.
Παραπομπή MLAComfort, Jeremy. Effective Socializing :student Book: Oxford Business English Skills. first published. Oxford ; New York: Oxford University Press, 1997.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.