APA引文

Walker, G. (2004). Modern competitive strategy. Boston, MA: McGraw-Hill.

Trích dẫn kiểu Chicago

Walker, Gordon. Modern Competitive Strategy. Boston, MA: McGraw-Hill, 2004.

MLA引文

Walker, Gordon. Modern Competitive Strategy. Boston, MA: McGraw-Hill, 2004.

警告：這些引文格式不一定是100％准確.