APA
Ellet W., . (2007). The case study handbook : how to read, discuss, and write persuasively about cases. Boston: Harvard Business School.
Chicago
Ellet William, . 2007. The case study handbook : how to read, discuss, and write persuasively about cases. Boston: Harvard Business School.
Harvard
Ellet W., . (2007). The case study handbook : how to read, discuss, and write persuasively about cases. Boston: Harvard Business School.
MLA
Ellet William, . The case study handbook : how to read, discuss, and write persuasively about cases. Boston: Harvard Business School. 2007.