Goldman,Ken. (2008). The Art of Drawing People: Discover simple techniques for drawing a variety of figures and portraits. Walter Foster.
Cita Chicago (17th ed.)Goldman,Ken. The Art of Drawing People: Discover Simple Techniques for Drawing a Variety of Figures and Portraits. California: Walter Foster, 2008.
Cita MLA (9th ed.)Goldman,Ken. The Art of Drawing People: Discover Simple Techniques for Drawing a Variety of Figures and Portraits. Walter Foster, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.