Ellet, W. (2007). Case study handbook: How to read, discuss and write persuasively about cases. Harvard busines school.
Trích dẫn kiểu ChicagoEllet, William. Case Study Handbook: How to Read, Discuss and Write Persuasively About Cases. Boston: Harvard busines school, 2007.
Trích dẫn MLAEllet, William. Case Study Handbook: How to Read, Discuss and Write Persuasively About Cases. Harvard busines school, 2007.
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