IG Publishing Online (Online service), Cross, W. P., Katz, R. S., & Pruysers, S. (2018). The personalization of democratic politics and the challenge for political parties. Littlefield International, Ltd ECPR Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)IG Publishing Online (Online service), William P. Cross, Richard S. Katz, و Scott Pruysers. The Personalization of Democratic Politics and the Challenge for Political Parties. London, New York, Colchester, United Kingdom: Littlefield International, Ltd ECPR Press, 2018.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)IG Publishing Online (Online service), et al. The Personalization of Democratic Politics and the Challenge for Political Parties. Littlefield International, Ltd ECPR Press, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.