Jones, L., & Alexander, R. (2013). New international business English: Communication skills in English for business purposes (Student's book). Cambridge: Cambridge University.
استشهاد بنمط شيكاغوJones, Leo, و Richard Alexander. New International Business English: Communication Skills in English for Business Purposes (Student's Book). Cambridge: Cambridge University, 2013.
MLA استشهادJones, Leo, و Richard Alexander. New International Business English: Communication Skills in English for Business Purposes (Student's Book). Cambridge: Cambridge University, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.