Shumway, N. The essay in Spanish South America: 1800 to Modernismo / Nicolas Shumway. Discovery to modernism.(1996).
Lua i Stíl Chicago (17ú heag.)Shumway, Nicolas. "The Essay in Spanish South America: 1800 to Modernismo / Nicolas Shumway." Discovery to Modernism.(1996) .
Lua MLA (8ú heag.)Shumway, Nicolas. "The Essay in Spanish South America: 1800 to Modernismo / Nicolas Shumway." Discovery to Modernism.(1996), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.