Dyfyniad APA

Womack, J. P. (1990). The Machine that Changed the World. Rawson Associates.

Dyfyniad Arddull Chicago

Womack, James P. The Machine That Changed the World. Rawson Associates, 1990.

Dyfyniad MLA

Womack, James P. The Machine That Changed the World. Rawson Associates, 1990.

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