McGrath Rita Gunther. (2013). The End of Competitive Advantage. Harvard Business School Pub.
Lua i Stíl Chicago (17ú heag.)McGrath Rita Gunther. The End of Competitive Advantage. Boston: Harvard Business School Pub, 2013.
Lua MLA (9ú heag.)McGrath Rita Gunther. The End of Competitive Advantage. Harvard Business School Pub, 2013.
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