Countryman, V. (1974). The judicial record of Justice William O. Douglas. Harvard University Press.
Dyfyniad Arddull ChicagoCountryman, Vern. The Judicial Record of Justice William O. Douglas. Cambridge: Harvard University Press, 1974.
Dyfyniad MLACountryman, Vern. The Judicial Record of Justice William O. Douglas. Harvard University Press, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.