Pickford. Thinking with Tolstoy and Wittgenstein. Northwestern University Press.
Citazione stile Chigago Style (17a edizione)Pickford. Thinking with Tolstoy and Wittgenstein. Northwestern University Press.
Citatione MLA (8a ed.)Pickford. Thinking with Tolstoy and Wittgenstein. Northwestern University Press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.