ebrary, Inc, Silva, I., & Ferreira, A. L. S. S. (2009). Democracy, citizenship and youth: Towards social and political participation in Brazil. Tauris Academic Studies.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ebrary, Inc, Itamar Silva, و Anna Luiza Salles Souto Ferreira. Democracy, Citizenship and Youth: Towards Social and Political Participation in Brazil. London: Tauris Academic Studies, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ebrary, Inc, et al. Democracy, Citizenship and Youth: Towards Social and Political Participation in Brazil. Tauris Academic Studies, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.