(2013). The philosopher's toolkit: How to be the most rational person in any room / Professor Patrick Grim.
Chicago-viite (17. p.)The Philosopher's Toolkit: How to Be the Most Rational Person in Any Room / Professor Patrick Grim. 2013.
MLA-viite (9. p.)The Philosopher's Toolkit: How to Be the Most Rational Person in Any Room / Professor Patrick Grim. 2013.
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