http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Karen R, Norton; traducción Luis Oscar Londoño Z., y Omaira Reina M.
Frank C. Laubach, One burning heart Syracuse : Laubach Literacy International, c1990 0883365774
Syracuse : Laubach Literacy International, c1990