Brandt, W. (1963). The Ordeal of coexistence. Harvard University Press.
Dyfyniad Arddull ChicagoBrandt, Willy. The Ordeal of Coexistence. Cambridge: Harvard University Press, 1963.
Dyfyniad MLABrandt, Willy. The Ordeal of Coexistence. Harvard University Press, 1963.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.