Gelman, A. (2008). Red State, Blue State, Rich State, Poor State: Why Americans Vote the Way They Do. Princeton University Press.
Cita Chicago (17th ed.)Gelman, Andrew. Red State, Blue State, Rich State, Poor State: Why Americans Vote the Way They Do. Princeton and Oxford: Princeton University Press, 2008.
Cita MLA (9th ed.)Gelman, Andrew. Red State, Blue State, Rich State, Poor State: Why Americans Vote the Way They Do. Princeton University Press, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.