@techreport{Center for Sociological Research (CIS)2015,
author = {Center for Sociological Research (CIS)},
title= {Actitudes hacia la inmigración},
year = {2015},
URL = {http://www.cis.es/cis/export/sites/default/-Archivos/Marginales/3100_3119/3119/es3119mar.pdf },
publisher = {Center for Sociological Research },
address = {Madrid},
number = {Study 3119},
}