Lapinski, J. S. (2013). The substance of representation: Congress, American political development, and lawmaking. Princeton University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lapinski, John S. The Substance of Representation: Congress, American Political Development, and Lawmaking. Princeton: Princeton University Press, 2013.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Lapinski, John S. The Substance of Representation: Congress, American Political Development, and Lawmaking. Princeton University Press, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.