{"source":"book","style":"apa","contributors": [{"function":"author","last":"Stallman","first":"Richard"},{"function":"author","last":"McGrath","first":"Roland"},{"function":"author","last":"Smith","first":"Paul","middle":"D"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"GNU make : a program for directed recompilation : GNU make version 3.81","publisher":"GNU Press","city":"Boston","year":"2004"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"56622095","isbn":"1882114833 9781882114832"}