Citazione Stile APA (7a Edizione)

Hutcheson, F., & Leechman, W. (2013). A system of moral philosophy: In three books, volume 1. Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

Hutcheson, Francis, e William Leechman. A System of Moral Philosophy: In Three Books, Volume 1. Cambridge: Cambridge University Press, 2013.

Citatione MLA (9a ed.)

Hutcheson, Francis, e William Leechman. A System of Moral Philosophy: In Three Books, Volume 1. Cambridge University Press, 2013.