{"source":"book","style":"apa","contributors": [{"function":"author","last":"Jefferis","first":"Alan"},{"function":"author","last":"Madsen","first":"David","middle":"A"},{"function":"author","last":"Madsen","first":"David","middle":"P"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Architectural drafting and design","publisher":"Delmar Cengage Learning","city":"Clifton Park, N.Y.","year":"2011"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"610418372","isbn":"1435481623 9781435481626 9781435488205 1435488202"}