Hamel, G. (1994). Competing for the future. Harvard Business School Press.
Čikaški stil citiranja (17. izdanje)Hamel, Gary. Competing for the Future. Boston: Harvard Business School Press, 1994.
MLA način citiranja (9. izdanje)Hamel, Gary. Competing for the Future. Harvard Business School Press, 1994.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.