Lorenz, A., & Salzman, S. (1991). Drawing in color: Rendering techniques architects and illustrators. Whitney Library of Design.
Citace podle Chicago (17th ed.)Lorenz, Albert, a Stanley Salzman. Drawing in Color: Rendering Techniques Architects and Illustrators. New York: Whitney Library of Design, 1991.
Citace podle MLA (9th ed.)Lorenz, Albert, a Stanley Salzman. Drawing in Color: Rendering Techniques Architects and Illustrators. Whitney Library of Design, 1991.
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