LEVY, J. M. (2003). Contemporary urban planning John M. Levy. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)LEVY, John M. Contemporary Urban Planning John M. Levy. Prentice Hall, 2003.
Lua MLA (8ú heag.)LEVY, John M. Contemporary Urban Planning John M. Levy. Prentice Hall, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.