Jones, L., & Alexander, R. (1991). International Business English: Workbook. Communication Skills in English for Business Purposes. New York: Cambridge University Press.
Chicago Stili AlıntıJones, Leo, ve Richard Alexander. International Business English: Workbook. Communication Skills in English for Business Purposes. New York: Cambridge University Press, 1991.
MLA AlıntıJones, Leo, ve Richard Alexander. International Business English: Workbook. Communication Skills in English for Business Purposes. New York: Cambridge University Press, 1991.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..