Weinschenk, S. (2011). 100 things every designer needs to know about people. New Riders.
Chicago Style (17th ed.) ZitazioaWeinschenk, Susan. 100 Things Every Designer Needs to Know About People. Berkeley, USA: New Riders, 2011.
MLA (9th ed.) ZitazioaWeinschenk, Susan. 100 Things Every Designer Needs to Know About People. New Riders, 2011.
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