Vaillant, G. E. (2012). Triumphs of Experience: The Men of the Harvard Grant Study. Belknap Press of Harvard University Press.

Vaillant, George E. Triumphs of Experience: The Men of the Harvard Grant Study. Cambridge, Mass.: Belknap Press of Harvard University Press, 2012.

Vaillant, George E. Triumphs of Experience: The Men of the Harvard Grant Study. Belknap Press of Harvard University Press, 2012.