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Lua i Stíl Chicago (17ú heag.)Council on Tall Buildings and Urban Habitat. World Congress agus Council on Tall Buildings and Urban Habitat. Tall Buildings and Urban Habitat: Cities in the Third Millennium : 6th World Congress of the Council on Tall Buildings and Urban Habitat, 26 February to 2 March, 2001. London ; New York: Taylor & Francis, 2001.
Lua MLA (8ú heag.)Council on Tall Buildings and Urban Habitat. World Congress agus Council on Tall Buildings and Urban Habitat. Tall Buildings and Urban Habitat: Cities in the Third Millennium : 6th World Congress of the Council on Tall Buildings and Urban Habitat, 26 February to 2 March, 2001. Taylor & Francis, 2001.