Norman, S. (1988). We're in Business: English for Commercial Practice and International Trade. London: Longman.
シカゴスタイル引用形Norman, Susan. We're in Business: English for Commercial Practice and International Trade. London: Longman, 1988.
MLA引用形式Norman, Susan. We're in Business: English for Commercial Practice and International Trade. London: Longman, 1988.
警告: この引用は必ずしも正確ではありません.