Dyfyniad APA

René Descartes. (1980). Discourse on method and meditations on first philosophy: Discours de la méthode and meditationes de prima philosophia. Indianapolis, Indiana: Hackett.

Dyfyniad Arddull Chicago

René Descartes. Discourse On Method and Meditations On First Philosophy: Discours De La Méthode and Meditationes De Prima Philosophia. Indianapolis, Indiana: Hackett, 1980.

Dyfyniad MLA

René Descartes. Discourse On Method and Meditations On First Philosophy: Discours De La Méthode and Meditationes De Prima Philosophia. Indianapolis, Indiana: Hackett, 1980.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.