http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
guía de las mejores prácticas para radiodifusores y otros medios de communicación
AMBER Alert (United States. Office of Juvenile Justice and Delinquency Prevention). Spanish
Office of Juvenile Justice and Delinquency Prevention,
"Dedicada a regresar a casa a los niños secuestrados"--Cover.
Washington, DC : U.S. Department of Justice, Office of Justice Programs, Office of Juvenile Justice and Delinquency Prevention, 2005