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.
シカゴスタイル引用形Leo, Jones, , 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.
MLA引用形式Leo, Jones, , 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.
警告: この引用は必ずしも正確ではありません.