Dyfyniad APA

Hartwell, R. (1971). Industrial revolution and economic growth. Methuen.

Dyfyniad Arddull Chicago

Hartwell, R.M. Industrial Revolution and Economic Growth. London: Methuen, 1971.

Dyfyniad MLA

Hartwell, R.M. Industrial Revolution and Economic Growth. Methuen, 1971.

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