Kaspresin Ron. (1999). Design Media: Technique for Water color,Pen & ink…. John Wiley.
Dyfyniad Arddull ChicagoKaspresin Ron. Design Media: Technique for Water Color,Pen & Ink…. NEW YORK: John Wiley, 1999.
Dyfyniad MLAKaspresin Ron. Design Media: Technique for Water Color,Pen & Ink…. John Wiley, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.