RIBEIRO, D. Utopia Brasil.
Lua i Stíl Chicago (17ú heag.)RIBEIRO, DARCY. Utopia Brasil.
Lua MLA (8ú heag.)RIBEIRO, DARCY. Utopia Brasil.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)