Baber, E. (2011). Fifty ways to improve your business english using internet without too much effort. Orient blackswan.
シカゴスタイル引用形Baber, Eric. Fifty Ways to Improve Your Business English Using Internet Without Too Much Effort. Hyderabad: Orient blackswan, 2011.
MLA引用形式Baber, Eric. Fifty Ways to Improve Your Business English Using Internet Without Too Much Effort. Orient blackswan, 2011.
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