Dyfyniad APA

Croucher, R. M. (1976). The Observer's Book of Motorcycles. London: Frederick Warne & CO LTD.

Dyfyniad Arddull Chicago

Croucher, Robert M. The Observer's Book of Motorcycles. London: Frederick Warne & CO LTD, 1976.

Dyfyniad MLA

Croucher, Robert M. The Observer's Book of Motorcycles. London: Frederick Warne & CO LTD, 1976.

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