Leo Jones. (1998). New international business English (workbook). Cambridge, UK: Cambridge Univ. Press.
シカゴスタイル引用形Leo Jones. New International Business English (workbook). Cambridge, UK: Cambridge Univ. Press, 1998.
MLA引用形式Leo Jones. New International Business English (workbook). Cambridge, UK: Cambridge Univ. Press, 1998.
警告: この引用は必ずしも正確ではありません.