Citazione Stile APA (7a Edizione)

Toulmin, S. (1950). An examination of the place of reason in ethics. Cambridge University.

Citazione stile Chigago Style (17a edizione)

Toulmin, Stephen. An Examination of the Place of Reason in Ethics. Londres: Cambridge University, 1950.

Citatione MLA (9a ed.)

Toulmin, Stephen. An Examination of the Place of Reason in Ethics. Cambridge University, 1950.