Dyfyniad APA

Koenig, P. A. (2000). Design graphics: Drawing techniques for design professions. Upper Saddle River, N.J.: Prentice Hall.

Dyfyniad Arddull Chicago

Koenig, Peter A. Design Graphics: Drawing Techniques for Design Professions. Upper Saddle River, N.J.: Prentice Hall, 2000.

Dyfyniad MLA

Koenig, Peter A. Design Graphics: Drawing Techniques for Design Professions. Upper Saddle River, N.J.: Prentice Hall, 2000.

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