STEINFELD EDWARD. (2012). UNIVERSAL DESIGN. JOHN WILEY AND SONS INC/NEW JERSEY.
Chicago-čujuhus (17. p.)STEINFELD EDWARD. UNIVERSAL DESIGN. JOHN WILEY AND SONS INC/NEW JERSEY, 2012.
MLA-čujuhus (9. p.)STEINFELD EDWARD. UNIVERSAL DESIGN. JOHN WILEY AND SONS INC/NEW JERSEY, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.