Bok, S. (2010). Exploring happiness: From Aristotle to brain science. Yale University Press.
Chicago-viite (17. p.)Bok, Sissela. Exploring Happiness: From Aristotle to Brain Science. New Haven [Conn.]: Yale University Press, 2010.
MLA-viite (9. p.)Bok, Sissela. Exploring Happiness: From Aristotle to Brain Science. Yale University Press, 2010.
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