Mitchell, R. B. (1964). Urban revival: Goals and standards. American Academy of Political and Social Science.
Lua i Stíl Chicago (17ú heag.)Mitchell, Robert B. Urban Revival: Goals and Standards. Philadelphia: American Academy of Political and Social Science, 1964.
Lua MLA (9ú heag.)Mitchell, Robert B. Urban Revival: Goals and Standards. American Academy of Political and Social Science, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.