Cita APA (7a ed.)

Paricio, J. (2015). Perspective sketching: Freehand and digital drawing techniques for artists & designers (Digital ed.). Rockport Publishers.

Cita Chicago Style (17a ed.)

Paricio, Jorge. Perspective Sketching: Freehand and Digital Drawing Techniques for Artists & Designers. Digital ed. Beverly, Massachusetts: Rockport Publishers, 2015.

Cita MLA (9a ed.)

Paricio, Jorge. Perspective Sketching: Freehand and Digital Drawing Techniques for Artists & Designers. Digital ed. Rockport Publishers, 2015.