Dyfyniad APA

NORTH, D. C. (1966). Growth and welfare in the American past: A new economic history. Prentice-Hall.

Dyfyniad Arddull Chicago

NORTH, Douglass C. Growth and Welfare in the American Past: A New Economic History. Englewood: Prentice-Hall, 1966.

Dyfyniad MLA

NORTH, Douglass C. 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.