Burns, E. M. (1956). Social security and public policy. McGraw-Hill.
Dyfyniad Arddull ChicagoBurns, Eveline M. Social Security and Public Policy. New York: McGraw-Hill, 1956.
Dyfyniad MLABurns, Eveline M. Social Security and Public Policy. McGraw-Hill, 1956.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.