Barber, J. D. (1980). The pulse of politics: Electing presidents in the media age. Norton.
Cita Chicago Style (17a ed.)Barber, James David. The Pulse of Politics: Electing Presidents in the Media Age. New York: Norton, 1980.
Cita MLA (9a ed.)Barber, James David. The Pulse of Politics: Electing Presidents in the Media Age. Norton, 1980.
Precaución: Estas citas no son 100% exactas.