Jones, L., & Alexander, R. (2000). International business English: Communication skills in English for business purposes : student's book. Cambridge University Press.

Jones, Leo, and Richard Alexander. International Business English: Communication Skills in English for Business Purposes : Student's Book. Cambridge ; New York: Cambridge University Press, 2000.

Jones, Leo, and Richard Alexander. International Business English: Communication Skills in English for Business Purposes : Student's Book. Cambridge University Press, 2000.