Feldman, F. (2010). Wath is this thing called happiness? (Primera edición.). Oxford University Press.
Style de citation Chicago (17e éd.)Feldman, Fred. Wath Is This Thing Called Happiness? Primera edición. New York: Oxford University Press, 2010.
Style de citation MLA (8e éd.)Feldman, Fred. Wath Is This Thing Called Happiness? Primera edición. Oxford University Press, 2010.
Attention : ces citations peuvent ne pas être correctes à 100%.