Dyfyniad APA
North, D. C. (1966). Growth and welfare in the American past: A new economic history. Prentice-Hall.
Dyfyniad Arddull Chicago
North, Douglass Cecil. Growth and Welfare in the American Past: A New Economic History. Englewood Cliffs, N.J.: Prentice-Hall, 1966.
Dyfyniad MLA
North, 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.