MLA

Jones, Leo, and Richard Alexander. New International Business English : Communication Skills In English for Business Purposes : Teacher's Book. Updated ed., 3rd printing Cambridge: Cambridge University, 2001.

APA

Jones, L., & Alexander, R. (2001). New international business English : communication skills in English for business purposes : teacher's book. Updated ed., 3rd printing Cambridge: Cambridge University.

Chicago

Jones, Leo, and Richard Alexander. New International Business English: Communication Skills In English for Business Purposes : Teacher's Book. Updated ed., 3rd printing Cambridge: Cambridge University, 2001.