APA引文

Porter, M. E. (1986). Competition in global industries. Boston, Mass: Harvard Business School Press.

Trích dẫn kiểu Chicago

Porter, Michael Eugene. Competition in Global Industries. Boston, Mass: Harvard Business School Press, 1986.

MLA引文

Porter, Michael Eugene. Competition in Global Industries. Boston, Mass: Harvard Business School Press, 1986.

警告：這些引文格式不一定是100％准確.