North, D. C. (1966). Growth and welfare in the American past; a new economic history. Prentice-Hall.
Dyfyniad Arddull ChicagoNorth, Douglass Cecil. Growth and Welfare in the American Past; a New Economic History. Englewood Cliffs, N.J: Prentice-Hall, 1966.
Dyfyniad MLANorth, Douglass Cecil. Growth and Welfare in the American Past; a New Economic History. Prentice-Hall, 1966.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.