Dyfyniad APA

Gledd, G. L. (1971). The Design of DEsign. Cambridge Engineering Series.

Dyfyniad Arddull Chicago

Gledd, Gordon L. The Design of DEsign. London: Cambridge Engineering Series, 1971.

Dyfyniad MLA

Gledd, Gordon L. The Design of DEsign. Cambridge Engineering Series, 1971.

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