Dyfyniad APA

Pye, D. The nature and aesthetics of design.

Dyfyniad Arddull Chicago

Pye, David. The Nature and Aesthetics of Design.

Dyfyniad MLA

Pye, David. The Nature and Aesthetics of Design.

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