Ellet, W. (2018). The Case Study Handbook: A Student's Guide. Harvard Business Review Press.
芝加哥风格引文Ellet, William. The Case Study Handbook: A Student's Guide. Boston, Massachusetts: Harvard Business Review Press, 2018.
MLA引文Ellet, William. The Case Study Handbook: A Student's Guide. Harvard Business Review Press, 2018.
警告：这些引文格式不一定是100％准确.