Wolf, S. R. (1990). Freedom within reason. Oxford University Press.
Chicagoスタイル(17版)引用形式Wolf, Susan R. Freedom Within Reason. New York: Oxford University Press, 1990.
MLA(9版)引用形式Wolf, Susan R. Freedom Within Reason. Oxford University Press, 1990.
警告: この引用は必ずしも正確ではありません.