Dyfyniad APA

BROWN TIM. (2009). CHANGE BY DESIGN. IMPRINT OF HARPER COLLINS PUBLISHER.

Dyfyniad Arddull Chicago

BROWN TIM. CHANGE BY DESIGN. IMPRINT OF HARPER COLLINS PUBLISHER, 2009.

Dyfyniad MLA

BROWN TIM. CHANGE BY DESIGN. IMPRINT OF HARPER COLLINS PUBLISHER, 2009.

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