Mayer, R., & Sheehan, S. (1991). The artist's handbook of materials and techniques (5th ed.). Faber.
Dyfyniad Arddull ChicagoMayer, Ralph, and Steven Sheehan. The Artist's Handbook of Materials and Techniques. 5th ed. London: Faber, 1991.
Dyfyniad MLAMayer, Ralph, and Steven Sheehan. The Artist's Handbook of Materials and Techniques. 5th ed. Faber, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.