APA引文

Porter,Michael E. (1998). The competitive advantage of nations: With a new introduction. Mac Millan.

Chicago Edition Citation

Porter,Michael E. The Competitive Advantage of Nations: With a New Introduction. London: Mac Millan, 1998.

MLA引文

Porter,Michael E. The Competitive Advantage of Nations: With a New Introduction. Mac Millan, 1998.

警告：這些引文格式不一定是100％准確.