Dyfyniad APA

Keating, R. K. (2014). Wheel man: Robert M. Keating, pioneer of bicycles, motorcycles and automobiles. McFarland & Company, Inc..

Dyfyniad Arddull Chicago

Keating, R. K. Wheel Man: Robert M. Keating, Pioneer of Bicycles, Motorcycles and Automobiles. Jefferson, North Carolina: McFarland & Company, Inc., 2014.

Dyfyniad MLA

Keating, R. K. Wheel Man: Robert M. Keating, Pioneer of Bicycles, Motorcycles and Automobiles. McFarland & Company, Inc., 2014.

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