Cita APA (7a ed.)

Boerboom, P., & Proetel, T. (2017). Drawing perspective methods for artists: 85 methods for creating spatial illusion in art. Rockport Publishers.

Cita Chicago Style (17a ed.)

Boerboom, Peter, y Tim Proetel. Drawing Perspective Methods for Artists: 85 Methods for Creating Spatial Illusion in Art. Beverly, Mass.: Rockport Publishers, 2017.

Cita MLA (8a ed.)

Boerboom, Peter, y Tim Proetel. Drawing Perspective Methods for Artists: 85 Methods for Creating Spatial Illusion in Art. Rockport Publishers, 2017.