Kraut, R. (2009). What is good and why: The ethics of well - being (Primera edición.). Harvard University Press.
Chicago-viite (17. p.)Kraut, Richard. What Is Good and Why: The Ethics of Well - Being. Primera edición. New York: Harvard University Press, 2009.
MLA-viite (8. p.)Kraut, Richard. What Is Good and Why: The Ethics of Well - Being. Primera edición. Harvard University Press, 2009.
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