Graham, C. (2011). The pursuit of happiness: An economy of well-being. Brookings Institution Press.
Lua i Stíl Chicago (17ú heag.)Graham, Carol. The Pursuit of Happiness: An Economy of Well-being. Washington, D.C: Brookings Institution Press, 2011.
Lua MLA (9ú heag.)Graham, Carol. The Pursuit of Happiness: An Economy of Well-being. Brookings Institution Press, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.