Jon Duff. (2004). The complete technical illustrator. Boston, MA: McGraw-Hill.
Dyfyniad Arddull ChicagoJon Duff. The Complete Technical Illustrator. Boston, MA: McGraw-Hill, 2004.
Dyfyniad MLAJon Duff. The Complete Technical Illustrator. Boston, MA: McGraw-Hill, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.