Marzotto, T. (2000). The evolution of public policy: Cars and the environment. Boulder: Lynne Rienner Publishers.
Dyfyniad Arddull ChicagoMarzotto, Toni. The Evolution of Public Policy: Cars and the Environment. Boulder: Lynne Rienner Publishers, 2000.
Dyfyniad MLAMarzotto, Toni. The Evolution of Public Policy: Cars and the Environment. Boulder: Lynne Rienner Publishers, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.