Lutz, E. (1931). Drawing made easy: A Helpful Book for Young Artists. The Way to begin and finish your sketches clearly shown step by step. Charles Scribner's Sons.
Cita Chicago Style (17a ed.)Lutz, E.G. Drawing Made Easy: A Helpful Book for Young Artists. The Way to Begin and Finish Your Sketches Clearly Shown Step by Step. New York: Charles Scribner's Sons, 1931.
Cita MLA (9a ed.)Lutz, E.G. Drawing Made Easy: A Helpful Book for Young Artists. The Way to Begin and Finish Your Sketches Clearly Shown Step by Step. Charles Scribner's Sons, 1931.
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