Hecht, J. M. (2008). The happiness myth: The historical antidote to what isn't working today. HarperOne.
Lua i Stíl Chicago (17ú heag.)Hecht, Jennifer Michael. The Happiness Myth: The Historical Antidote to What Isn't Working Today. New York: HarperOne, 2008.
Lua MLA (9ú heag.)Hecht, Jennifer Michael. The Happiness Myth: The Historical Antidote to What Isn't Working Today. HarperOne, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.