APA (7th ed.) Zitazioa
Sayer, R. A. (2011). Why things matter to people: Social science, values and ethical life. Cambridge University Press.
Chicago Style (17th ed.) Zitazioa
Sayer, R. Andrew. Why Things Matter to People: Social Science, Values and Ethical Life. Cambridge ; New York: Cambridge University Press, 2011.
MLA (9th ed.) Zitazioa
Sayer, R. Andrew. Why Things Matter to People: Social Science, Values and Ethical Life. Cambridge University Press, 2011.
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