Gaya APA

Rules for the direction of the mind : Discourse on the method. Meditations on first philosophy. Objections against the Meditations and replies. The geometry. (1989). Chicago: William Benton Publisher.

Gaya MLA

Rules for the direction of the mind : Discourse on the method. Meditations on first philosophy. Objections against the Meditations and replies. The geometry. . Chicago: William Benton Publisher, 1989. Encyclopedia.