Lefteri, C. (2006). Materials for inspirational design. Rotovision.
Cita Chicago (17th ed.)Lefteri, Chris. Materials for Inspirational Design. Rotovision, 2006.
Cita MLA (9th ed.)Lefteri, Chris. Materials for Inspirational Design. Rotovision, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.