Dyfyniad APA

Bridgewater, P. (1987). An introduction to graphic design. Chartwell Books.

Dyfyniad Arddull Chicago

Bridgewater, Peter. An Introduction to Graphic Design. Secaucus, N.J: Chartwell Books, 1987.

Dyfyniad MLA

Bridgewater, Peter. An Introduction to Graphic Design. Chartwell Books, 1987.

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