Feyerabend, P. (1983). Science in a free society. Verso edition.
Dyfyniad Arddull ChicagoFeyerabend, Paul. Science in a Free Society. London: Verso edition, 1983.
Dyfyniad MLAFeyerabend, Paul. Science in a Free Society. Verso edition, 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.