Cohen,Morris R. (1959). Reason and nature: An essay on the meaning of scientific method. Dover Publications.
Dyfyniad Arddull ChicagoCohen,Morris R. Reason and Nature: An Essay on the Meaning of Scientific Method. New York: Dover Publications, 1959.
Dyfyniad MLACohen,Morris R. Reason and Nature: An Essay on the Meaning of Scientific Method. Dover Publications, 1959.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.