bibliografia

 Bibliografia

http://bienpensado.com/que-es-crowdsourcing-y-como-utilizarlo/

http://queaprendemoshoy.com/%C2%BFque-es-el-crowdsourcing/

https://www.blogger.com/blogger.g?blogID=7027506650487813026#allposts

http://www.marketingdirecto.com/punto-de-vista/la-columna/wal-mart-un-caso-de-exito-usando-crowdsourcing-5/                                                                  

                                                                                                                    

   http://www.ecbloguer.com/marketingdigital/?p=2930