Roochnik, D. (2016). Thinking philosophically: An invitation to join the great debates. Wiley Blackwell.
Chicago-viite (17. p.)Roochnik, David. Thinking Philosophically: An Invitation to Join the Great Debates. West Sussex, UK: Wiley Blackwell, 2016.
MLA-viite (9. p.)Roochnik, David. Thinking Philosophically: An Invitation to Join the Great Debates. Wiley Blackwell, 2016.
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