Dvorak, R. R. (1991). Experiential drawing. Crisp Publications.
Chicago-čujuhus (17. p.)Dvorak, Robert Regis. Experiential Drawing. Los Altos, Calif.: Crisp Publications, 1991.
MLA-čujuhus (9. p.)Dvorak, Robert Regis. Experiential Drawing. Crisp Publications, 1991.
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