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