Dyfyniad APA

Ching, F., & Juroszek, S. P. (1998). Design drawing. Van Nostrand Reinhold.

Dyfyniad Arddull Chicago

Ching, Frank, and Steven P. Juroszek. Design Drawing. New York: Van Nostrand Reinhold, 1998.

Dyfyniad MLA

Ching, Frank, and Steven P. Juroszek. Design Drawing. Van Nostrand Reinhold, 1998.

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