Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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