Hamel, G. (2010). Competing for the Future. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Hamel, Gary. Competing for the Future. New Delhi: Oxford University Press, 2010.
Lua MLA (9ú heag.)Hamel, Gary. Competing for the Future. Oxford University Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.