(1968). Government in American society: A reader. Addison-Wesley.
Dyfyniad Arddull ChicagoGovernment in American Society: A Reader. Reading, Mass.: Addison-Wesley, 1968.
Dyfyniad MLAGovernment in American Society: A Reader. Addison-Wesley, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.