Gaus, G. F. (1995). Justificatory liberalism: An essay on epistemology and political theory. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Gaus, Gerald F. Justificatory Liberalism: An Essay on Epistemology and Political Theory. New York: Oxford University Press, 1995.
Lua MLA (9ú heag.)Gaus, Gerald F. Justificatory Liberalism: An Essay on Epistemology and Political Theory. Oxford University Press, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.