Ewald, W. R. ,. (1967). Environment for Man: The Next Fifty Years. Bloomington ; London: Indiana University Press.
Chicago-stil citatEwald, William R.. Environment for Man: The Next Fifty Years. Bloomington ; London: Indiana University Press, 1967.
MLA-referensEwald, William R.. Environment for Man: The Next Fifty Years. Bloomington ; London: Indiana University Press, 1967.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.