Dahl, R. A. (1967). Pluralist Democracy in the United States. Scientific book agency.
Dyfyniad Arddull ChicagoDahl, Robert A. Pluralist Democracy in the United States. Calcutta: Scientific book agency, 1967.
Dyfyniad MLADahl, Robert A. Pluralist Democracy in the United States. Scientific book agency, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.