STEINFELD EDWARD. (2012). UNIVERSAL DESIGN. JOHN WILEY AND SONS INC/NEW JERSEY.
Cita Chicago (17th ed.)STEINFELD EDWARD. UNIVERSAL DESIGN. JOHN WILEY AND SONS INC/NEW JERSEY, 2012.
Cita MLA (9th ed.)STEINFELD EDWARD. UNIVERSAL DESIGN. JOHN WILEY AND SONS INC/NEW JERSEY, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.