Vargas-Cullell, J. (2005). Citizen support for democracy in Costa Rica and Latin America: An inquiry into its foundations, nature and consequences for political stability. University of Notre Dame.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Vargas-Cullell, Jorge. Citizen Support for Democracy in Costa Rica and Latin America: An Inquiry into Its Foundations, Nature and Consequences for Political Stability. Indiana: University of Notre Dame, 2005.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Vargas-Cullell, Jorge. Citizen Support for Democracy in Costa Rica and Latin America: An Inquiry into Its Foundations, Nature and Consequences for Political Stability. University of Notre Dame, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.