赵衡，孙雯艺著. (2018). 创新陷阱：医疗投资的挑战：the challenges of healthcare investment. 北京日报出版社.
Dyfyniad Arddull Chicago赵衡，孙雯艺著. 创新陷阱：医疗投资的挑战：the Challenges of Healthcare Investment. 北京日报出版社, 2018.
Dyfyniad MLA赵衡，孙雯艺著. 创新陷阱：医疗投资的挑战：the Challenges of Healthcare Investment. 北京日报出版社, 2018.
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