author = { Turnbull, James AND McCune, Jeffrey },

title = { Pro Puppet [maximize and customize Puppet's copabilities for your environment] },

publisher = {Apress},

isbn = {9781430230571},

year = {2011},

booktitle = {The expert*s voice in open source},

address = { Berkeley, Calif. },

url = { http://slubdd.de/katalog?TN_libero_mab2 }