Xu, W. (2012). Drawing in the digital age: An observational method for artists and animators.
Citace podle Chicago (17th ed.)Xu, Wei. Drawing in the Digital Age: An Observational Method for Artists and Animators. Hoboken, NJ, 2012.
Citace podle MLA (9th ed.)Xu, Wei. Drawing in the Digital Age: An Observational Method for Artists and Animators. 2012.
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