Stephens, W. O. (2007). Stoic ethics: Epictetus and happiness as freedom. Continuum.
Chicagoスタイル(17版)引用形式Stephens, William O. Stoic Ethics: Epictetus and Happiness as Freedom. London ; New York: Continuum, 2007.
MLA(9版)引用形式Stephens, William O. Stoic Ethics: Epictetus and Happiness as Freedom. Continuum, 2007.
警告: この引用は必ずしも正確ではありません.