APA-ийн эшлэл(7 дахь хэвлэлт)

Stephens, W. O. (2007). Stoic ethics: Epictetus and happiness as freedom. Continuum.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Stephens, William O. Stoic Ethics: Epictetus and Happiness as Freedom. London ; New York: Continuum, 2007.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Stephens, William O. Stoic Ethics: Epictetus and Happiness as Freedom. Continuum, 2007.