Ellet, W. (2018). The case study handbook: Student's guide (Revised edition.). Harvard Business Review Press.
Cita Chicago (17th ed.)Ellet, William. The Case Study Handbook: Student's Guide. Revised edition. Boston, Massachusetts: Harvard Business Review Press, 2018.
Cita MLA (9th ed.)Ellet, William. The Case Study Handbook: Student's Guide. Revised edition. Harvard Business Review Press, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.