Citazione Stile APA (7a Edizione)

Karelis, C. (2007). The persistence of poverty: Why the economics of the well-off can't help the poor. Yale University Press.

Citazione stile Chigago Style (17a edizione)

Karelis, Charles. The Persistence of Poverty: Why the Economics of the Well-off Can't Help the Poor. New Haven: Yale University Press, 2007.

Citatione MLA (9a ed.)

Karelis, Charles. The Persistence of Poverty: Why the Economics of the Well-off Can't Help the Poor. Yale University Press, 2007.