Lua APA (7ú heag.)
Howeler, E. (2003). Skyscraper: Designs of the recent past and for the near future. Thames & Hudson.
Lua i Stíl Chicago (17ú heag.)
Howeler, Eric. Skyscraper: Designs of the Recent Past and for the Near Future. London: Thames & Hudson, 2003.
Lua MLA (9ú heag.)
Howeler, Eric. Skyscraper: Designs of the Recent Past and for the Near Future. Thames & Hudson, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.