{"source":"book","style":"apa","contributors": [{"function":"author","last":"Rubin","first":"Jeffrey"},{"function":"author","last":"Chisnell","first":"Dana"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Handbook of usability testing : how to plan, design, and conduct effective tests","publisher":"Wiley Pub.","city":"Indianapolis, IN","year":"2008"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"212204392","isbn":"9780470185483 0470185481"}