{"source":"book","style":"apa","contributors": [{"function":"author","last":"Levitt","first":"Steven","middle":"D"},{"function":"author","last":"Dubner","first":"Stephen","middle":"J"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Freakonomics : a rogue economist explores the hidden side of everything","publisher":"William Morrow","city":"New York","year":"2005"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"57207630","isbn":"006073132X 9780060731328"}