Pogany, W. (1996). The art of drawing (Revised and enlarged edition.). Madison Books.
Chicago-viite (17. p.)Pogany, Willy. The Art of Drawing. Revised and enlarged edition. Lanham, MD: Madison Books, 1996.
MLA-viite (9. p.)Pogany, Willy. The Art of Drawing. Revised and enlarged edition. Madison Books, 1996.
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