APA (7th ed.) Zitazioa
Ryn, C. G. (1990). Democracy and the ethical life: A philosophy of politics and community (2nd ed., expanded.). Catholic University of America Press.
Chicago Style (17th ed.) Zitazioa
Ryn, Claes G. Democracy and the Ethical Life: A Philosophy of Politics and Community. 2nd ed., expanded. Washington, D.C.: Catholic University of America Press, 1990.
MLA (9th ed.) Zitazioa
Ryn, Claes G. Democracy and the Ethical Life: A Philosophy of Politics and Community. 2nd ed., expanded. Catholic University of America Press, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.