APA-referens (7:e uppl.)
Howeler, E. (2003). Skyscraper: Designs of the recent past and for the near future. Thames & Hudson.
Chicago-referens (17:e uppl.)
Howeler, Eric. Skyscraper: Designs of the Recent Past and for the Near Future. London: Thames & Hudson, 2003.
MLA-referens (9:e uppl.)
Howeler, Eric. Skyscraper: Designs of the Recent Past and for the Near Future. Thames & Hudson, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.