Cohen, P. (1973). The gospel according to the Harvard Business School. Penguin Books.
Chicago-Zitierstil (17. Ausg.)Cohen, Peter. The Gospel According to the Harvard Business School. Baltimore, Md.: Penguin Books, 1973.
MLA-Zitierstil (8. Ausg.)Cohen, Peter. The Gospel According to the Harvard Business School. Penguin Books, 1973.
警告：这些引文格式不一定是100％准确.