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Lua i Stíl Chicago (17ú heag.)Tietz, Jürgen. The Story of Architecture of the 20th Century. Cologne, Germany: Konemann, 1999.
Lua MLA (8ú heag.)Tietz, Jürgen. The Story of Architecture of the 20th Century. Konemann, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.