Sellars, W. (1967). Form and content in ethical theory. Dept. of Philosophy, University of Kansas.
Citazione stile Chigago Style (17a edizione)Sellars, Wilfrid. Form and Content in Ethical Theory. Lawrence: Dept. of Philosophy, University of Kansas, 1967.
Citatione MLA (8a ed.)Sellars, Wilfrid. Form and Content in Ethical Theory. Dept. of Philosophy, University of Kansas, 1967.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.