APA (7th ed.) Zitazioa
Coleman, K. Public Opinion in Mexico City about the Electoral System. University of North Carolina.
Chicago Style (17th ed.) Zitazioa
Coleman, Kenneth. Public Opinion in Mexico City About the Electoral System. Chapel Hill, EUA: University of North Carolina.
MLA (9th ed.) Zitazioa
Coleman, Kenneth. Public Opinion in Mexico City About the Electoral System. University of North Carolina.
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