Descartes, R., & Spinoza, B. d. (1961). Rationalists. Doubleday.
Dyfyniad Arddull ChicagoDescartes, Rene, and Benedictus de Spinoza. Rationalists. Garden City, N.Y.: Doubleday, 1961.
Dyfyniad MLADescartes, Rene, and Benedictus de Spinoza. Rationalists. Doubleday, 1961.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.