STEINFELD EDWARD. (2012). UNIVERSAL DESIGN. JOHN WILEY AND SONS INC/NEW JERSEY.
Čikaški stil citiranja (17. izdanje)STEINFELD EDWARD. UNIVERSAL DESIGN. JOHN WILEY AND SONS INC/NEW JERSEY, 2012.
MLA način citiranja (9. izdanje)STEINFELD EDWARD. UNIVERSAL DESIGN. JOHN WILEY AND SONS INC/NEW JERSEY, 2012.
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