Janis, S. (1965). They taught themselves: American primitive painters of the 20th century. Kennikat Press.
Citace podle Chicago (17th ed.)Janis, Sidney. They Taught Themselves: American Primitive Painters of the 20th Century. Port Washington, N.Y: Kennikat Press, 1965.
Citace podle MLA (9th ed.)Janis, Sidney. They Taught Themselves: American Primitive Painters of the 20th Century. Kennikat Press, 1965.
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