{"source":"book","style":"apa","contributors": [{"function":"author","last":"Gravett","first":"Christopher"},{"function":"author","last":"Dann","first":"Geoff"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Knight / Wallchart.","publisher":"Dk Pub.","city":"London; New York","year":"2007"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"609057695","isbn":"9780756630034 0756630037"}