Citazione Stile APA (7a Edizione)

Keeling, S. V. (1968). Descartes (2nd ed.). Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Keeling, Stanley Victor. Descartes. 2nd ed. London: Oxford University Press, 1968.

Citatione MLA (9a ed.)

Keeling, Stanley Victor. Descartes. 2nd ed. Oxford University Press, 1968.