Cotton, D. (2005). Market leader: Pre - Intermediate business english course book. Longmans.
シカゴスタイル引用形Cotton, David. Market Leader: Pre - Intermediate Business English Course Book. Longmans, 2005.
MLA引用形式Cotton, David. Market Leader: Pre - Intermediate Business English Course Book. Longmans, 2005.
警告: この引用は必ずしも正確ではありません.