American Institute of Planners. (1967). Environment for man: The next fifty years. Indiana University Press.
Cita Chicago (17th ed.)American Institute of Planners. Environment for Man: The Next Fifty Years. Bloomington: Indiana University Press, 1967.
Cita MLA (9th ed.)American Institute of Planners. Environment for Man: The Next Fifty Years. Indiana University Press, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.