Dyfyniad APA

Descartes, R., & Haldane, E. S. (2001). Meditations on first philosophy, 1641. Infomotions, Inc. ; Internet Encyclopedia of Philosophy.

Dyfyniad Arddull Chicago

Descartes, René, and Elizabeth Sanderson Haldane. Meditations on First Philosophy, 1641. [South Bend, IN] : [S. l.]: Infomotions, Inc. ; Internet Encyclopedia of Philosophy, 2001.

Dyfyniad MLA

Descartes, René, and Elizabeth Sanderson Haldane. Meditations on First Philosophy, 1641. Infomotions, Inc. ; Internet Encyclopedia of Philosophy, 2001.

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