APA-viite (7. p.)
Trumbull, G. (2012). Strength in numbers: The political power of weak interests. Harvard University Press.
Chicago-viite (17. p.)
Trumbull, Gunnar. Strength in Numbers: The Political Power of Weak Interests. Cambridge, Mass.: Harvard University Press, 2012.
MLA-viite (9. p.)
Trumbull, Gunnar. Strength in Numbers: The Political Power of Weak Interests. Harvard University Press, 2012.
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