Majone, G. (1989). Evidence, argument, and persuasion in the policy process. Yale University Press.
Dyfyniad Arddull ChicagoMajone, Giandomenico. Evidence, Argument, and Persuasion in the Policy Process. New Haven: Yale University Press, 1989.
Dyfyniad MLAMajone, Giandomenico. Evidence, Argument, and Persuasion in the Policy Process. Yale University Press, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.