Epictetus. (2001). The Discourses. Virginia Tech.
Chicago Style (17th ed.) ZitazioaEpictetus. The Discourses. Blacksburg, VA: Virginia Tech, 2001.
MLA (9th ed.) ZitazioaEpictetus. The Discourses. Virginia Tech, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.