APA استشهاد

Ellet, W. (2007). Case study handbook: How to read, discuss and write persuasively about cases. Harvard busines school.

استشهاد بنمط شيكاغو

Ellet, William. Case Study Handbook: How to Read, Discuss and Write Persuasively About Cases. Boston: Harvard busines school, 2007.

MLA استشهاد

Ellet, William. Case Study Handbook: How to Read, Discuss and Write Persuasively About Cases. Harvard busines school, 2007.