Scott, A. M. (1970). Competition in American politics: An economic model. Holt, Rinehart and Winston.
Dyfyniad Arddull ChicagoScott, Andrew MacKay. Competition in American Politics: An Economic Model. New York: Holt, Rinehart and Winston, 1970.
Dyfyniad MLAScott, Andrew MacKay. Competition in American Politics: An Economic Model. Holt, Rinehart and Winston, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.