{"source":"book","style":"apa","contributors": [{"function":"author","last":"Leavitt","first":"David"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"The man who knew too much : Alan Turing and the invention of the computer","publisher":"W.W. Norton","city":"New York","year":"2006"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"60742103","isbn":"0393052362 9780393052367 9780393329094 0393329097"}