McCarty, N. M., Poole, K. T., & Rosenthal, H. (2006). Polarized America: The dance of ideology and unequal riches. MIT Press.
Dyfyniad Arddull ChicagoMcCarty, Nolan M., Keith T. Poole, and Howard Rosenthal. Polarized America: The Dance of Ideology and Unequal Riches. Cambridge, Mass.: MIT Press, 2006.
Dyfyniad MLAMcCarty, Nolan M., et al. Polarized America: The Dance of Ideology and Unequal Riches. MIT Press, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.