李洪涛. (2008). 商务英语脱口说: Business English talk-show. 科学技术文献出版社.
Chicago Style (17th ed.) Citation李洪涛. 商务英语脱口说: Business English Talk-show. 科学技术文献出版社, 2008.
MLA (8th ed.) Citation李洪涛. 商务英语脱口说: Business English Talk-show. 科学技术文献出版社, 2008.
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