Ryn, C. G. (1990). Democracy and the ethical life: A philosophy of politics and community (2nd ed., expanded.). Catholic University of America Press.
Chicagoスタイル(17版)引用形式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(9版)引用形式Ryn, Claes G. Democracy and the Ethical Life: A Philosophy of Politics and Community. 2nd ed., expanded. Catholic University of America Press, 1990.
警告: この引用は必ずしも正確ではありません.