Dyfyniad APA
Descartes, R., & Cress, D. A. (1980). Discourse on method and meditations on first philosophy (2nd ed.). Hackett Publishing.
Dyfyniad Arddull Chicago
Descartes, Rene, and Donald A. Cress. Discourse on Method and Meditations on First Philosophy. 2nd ed. Indiana: Hackett Publishing, 1980.
Dyfyniad MLA
Descartes, Rene, and Donald A. Cress. Discourse on Method and Meditations on First Philosophy. 2nd ed. Hackett Publishing, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.