Leo Jones. (2003). New international business english (student's book). Cambridge, UK: Cambridge Univ. Press.
シカゴスタイル引用形Leo Jones. New International Business English (student's Book). Cambridge, UK: Cambridge Univ. Press, 2003.
MLA引用形式Leo Jones. New International Business English (student's Book). Cambridge, UK: Cambridge Univ. Press, 2003.
警告: この引用は必ずしも正確ではありません.