(2019). The art of drawing people: Simple techniques for drawing figures, portraits, and poses.
Chicago-referens (17:e uppl.)The Art of Drawing People: Simple Techniques for Drawing Figures, Portraits, and Poses. 2019.
MLA-referens (9:e uppl.)The Art of Drawing People: Simple Techniques for Drawing Figures, Portraits, and Poses. 2019.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.