Heyking, J. v., & Heilke, T. W. (2013). The primacy of persons in politics: Empiricism and political philosophy. Catholic University of America Press.
Lua i Stíl Chicago (17ú heag.)Heyking, John von, agus Thomas W. Heilke. The Primacy of Persons in Politics: Empiricism and Political Philosophy. Washington, District of Columbia: Catholic University of America Press, 2013.
Lua MLA (9ú heag.)Heyking, John von, agus Thomas W. Heilke. The Primacy of Persons in Politics: Empiricism and Political Philosophy. Catholic University of America Press, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.