Ward, S. V. (2002). Planning the twentieth-century city: The advanced capitalist world. Wiley.
Lua i Stíl Chicago (17ú heag.)Ward, Stephen V. Planning the Twentieth-century City: The Advanced Capitalist World. Chichester: Wiley, 2002.
Lua MLA (9ú heag.)Ward, Stephen V. Planning the Twentieth-century City: The Advanced Capitalist World. Wiley, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.