Graham, W. (2016). Dream Cities: Seven urban ideas that shape the world. HarperCollins.
Chicago Style (17th ed.) ZitazioaGraham, Wade. Dream Cities: Seven Urban Ideas That Shape the World. New York: HarperCollins, 2016.
MLA (9th ed.) ZitazioaGraham, Wade. Dream Cities: Seven Urban Ideas That Shape the World. HarperCollins, 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.