American Institute of Planners. (1967). Environment for man: The next fifty years. Indiana University Press.
Chicago-referens (17:e uppl.)American Institute of Planners. Environment for Man: The Next Fifty Years. Bloomington: Indiana University Press, 1967.
MLA-referens (9:e uppl.)American Institute of Planners. Environment for Man: The Next Fifty Years. Indiana University Press, 1967.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.