APA-viite (7. p.)
Beer, C. C. Electoral Competition and Institutional Change in México. University of Notre Dame.
Chicago-viite (17. p.)
Beer, Caroline C. Electoral Competition and Institutional Change in México. Indiana, EUA: University of Notre Dame.
MLA-viite (9. p.)
Beer, Caroline C. Electoral Competition and Institutional Change in México. University of Notre Dame.
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