APA-viite (7. p.)
Tyler, T. R. (2010). Why people cooperate: The role of social motivations. Princeton University Press.
Chicago-viite (17. p.)
Tyler, Tom R. Why People Cooperate: The Role of Social Motivations. Princeton: Princeton University Press, 2010.
MLA-viite (9. p.)
Tyler, Tom R. Why People Cooperate: The Role of Social Motivations. Princeton University Press, 2010.
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