Culbertson,John M. (1965). Full employment or stagnation ? McGraw Hill.
Dyfyniad Arddull ChicagoCulbertson,John M. Full Employment or Stagnation ? New York: McGraw Hill, 1965.
Dyfyniad MLACulbertson,John M. Full Employment or Stagnation ? McGraw Hill, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.