APA-referens (7:e uppl.)

Mitchell, R. B. (1945). Building the future city. American Academy of Political and Social Science.

Chicago-referens (17:e uppl.)

Mitchell, Robert Buchanana. Building the Future City. Philadelphia: American Academy of Political and Social Science, 1945.

MLA-referens (9:e uppl.)

Mitchell, Robert Buchanana. Building the Future City. American Academy of Political and Social Science, 1945.