Dyfyniad APA

(2007). Essential techniques drawing and painting. Amber Books.

Dyfyniad Arddull Chicago

Essential Techniques Drawing and Painting. London: Amber Books, 2007.

Dyfyniad MLA

Essential Techniques Drawing and Painting. Amber Books, 2007.

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