Não informado. (1971). Philosophy and Public Affairs. Princeton University Press.
Chicagoスタイル(17版)引用形式Não informado. Philosophy and Public Affairs. Baltimore, Md: Princeton University Press, 1971.
MLA(8版)引用形式Não informado. Philosophy and Public Affairs. Princeton University Press, 1971.
警告: この引用は必ずしも正確ではありません.