Dyfyniad APA

North, D. C. (1966). Growth and welfare in the American Past. Prentice-Hall of India.

Dyfyniad Arddull Chicago

North, Doughlass C. Growth and Welfare in the American Past. New Jersey: Prentice-Hall of India, 1966.

Dyfyniad MLA

North, Doughlass C. Growth and Welfare in the American Past. Prentice-Hall of India, 1966.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.