Citazione Stile APA (7a Edizione)

Abel, C. (2003). Sky high: Vertical architecture. Royal Academy of Arts.

Citazione stile Chigago Style (17a edizione)

Abel, Chris. Sky High: Vertical Architecture. London: Royal Academy of Arts, 2003.

Citatione MLA (8a ed.)

Abel, Chris. Sky High: Vertical Architecture. Royal Academy of Arts, 2003.