Ellet, W. (2007). Case study handbook: How to read, discuss and write persuasively about cases. Harvard busines school.
Dyfyniad Arddull ChicagoEllet, William. Case Study Handbook: How to Read, Discuss and Write Persuasively About Cases. Boston: Harvard busines school, 2007.
Dyfyniad MLAEllet, William. Case Study Handbook: How to Read, Discuss and Write Persuasively About Cases. Harvard busines school, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.