Before revision: Galeano, Eduardo, "Upside Down: A Primer for the Looking-Glass World", p.7, Picador USA, New York, USA (1998)</ref> Further distinguishing between the social classes, he explains that rich children in Latin America never experience the city they live in; they live in a sheltered, private, improved version of it.
After revision: <ref>Galeano, Eduardo, "Upside Down: A Primer for the Looking-Glass World", p.7, Picador USA, New York, USA (1998)</ref> Further distinguishing between the social classes, he explains that rich children in Latin America never experience the city they live in; they live in a sheltered, private, improved version of it.