Vaillant, G. E. (2012). Triumphs of Experience: The Men of the Harvard Grant Study. Belknap Press of Harvard University Press.
Lua i Stíl Chicago (17ú heag.)Vaillant, George E. Triumphs of Experience: The Men of the Harvard Grant Study. Cambridge, Mass.: Belknap Press of Harvard University Press, 2012.
Lua MLA (9ú heag.)Vaillant, George E. Triumphs of Experience: The Men of the Harvard Grant Study. Belknap Press of Harvard University Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.