Speth, J. G. (2012). America the possible: Manifesto for a new economy. Yale University Press.
Lua i Stíl Chicago (17ú heag.)Speth, James Gustave. America the Possible: Manifesto for a New Economy. New Haven: Yale University Press, 2012.
Lua MLA (9ú heag.)Speth, James Gustave. America the Possible: Manifesto for a New Economy. Yale University Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.