Cita APA (7a ed.)

Sherman, W. (2014). Playing with sketches: 50 creative exercises for designers and artists. Rockport Publishers.

Cita Chicago Style (17a ed.)

Sherman, Whitney. Playing with Sketches: 50 Creative Exercises for Designers and Artists. Beverly, MA: Rockport Publishers, 2014.

Cita MLA (8a ed.)

Sherman, Whitney. Playing with Sketches: 50 Creative Exercises for Designers and Artists. Rockport Publishers, 2014.