(1991). Strategy: Seeking and Securing Competitive Advantage. Boston: Harvard Business School Press.
Chicago-stil citatStrategy: Seeking and Securing Competitive Advantage. Boston: Harvard Business School Press, 1991.
MLA-referensStrategy: Seeking and Securing Competitive Advantage. Boston: Harvard Business School Press, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.