Dyfyniad APA

Ching, F. (1990). Drawing, a creative process. Van Nostrand Reinhold.

Dyfyniad Arddull Chicago

Ching, Frank. Drawing, a Creative Process. New York, NY: Van Nostrand Reinhold, 1990.

Dyfyniad MLA

Ching, Frank. Drawing, a Creative Process. Van Nostrand Reinhold, 1990.

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