Kershaw, D. (1994). The beginner's guide to portrait painting. Chartwell Books.
Dyfyniad Arddull ChicagoKershaw, David. The Beginner's Guide to Portrait Painting. Secaucus, N.J: Chartwell Books, 1994.
Dyfyniad MLAKershaw, David. The Beginner's Guide to Portrait Painting. Chartwell Books, 1994.
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