APA-referens (7:e uppl.)

Ellet, W. (2018). The Case Study Handbook: A Student's Guide. Harvard Business Review Press.

Chicago-referens (17:e uppl.)

Ellet, William. The Case Study Handbook: A Student's Guide. Boston, Massachusetts: Harvard Business Review Press, 2018.

MLA-referens (9:e uppl.)

Ellet, William. The Case Study Handbook: A Student's Guide. Harvard Business Review Press, 2018.