宋旭惟. (2011). 升职无敌英语口语: Spoken English for the workplace. 中国纺织出版社.
Dyfyniad Arddull Chicago宋旭惟. 升职无敌英语口语: Spoken English for the Workplace. 中国纺织出版社, 2011.
Dyfyniad MLA宋旭惟. 升职无敌英语口语: Spoken English for the Workplace. 中国纺织出版社, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.