Leo, J., & Leo Jones; Richard Alexander. (2003). New International business English: Communication skills in English for business purposes : student's book. Cambridge,New York: Cambridge University Press.
Citação norma ChicagoLeo, Jones, e Leo Jones; Richard Alexander. New International Business English: Communication Skills in English for Business Purposes : Student's Book. Cambridge,New York: Cambridge University Press, 2003.
Citação norma MLALeo, Jones, e Leo Jones; Richard Alexander. New International Business English: Communication Skills in English for Business Purposes : Student's Book. Cambridge,New York: Cambridge University Press, 2003.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.