Dyfyniad APA

Ryan. Design After Decline. University of Pennsylvania Press.

Dyfyniad Arddull Chicago

Ryan. Design After Decline. University of Pennsylvania Press.

Dyfyniad MLA

Ryan. Design After Decline. University of Pennsylvania Press.

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