Westphal, J. (1987). Colour: Some philosophical problems from Wittgenstein. Basil Blackwell.
Cita Chicago Style (17a ed.)Westphal, Jonathan. Colour: Some Philosophical Problems from Wittgenstein. Oxford: Basil Blackwell, 1987.
Cita MLA (9a ed.)Westphal, Jonathan. Colour: Some Philosophical Problems from Wittgenstein. Basil Blackwell, 1987.
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