Aygün, Ö. (2016). The Middle Included: Logos in Aristotle. Northwestern University Press.
Chicago-referens (17:e uppl.)Aygün, Ömer. The Middle Included: Logos in Aristotle. Evanston, Illinois: Northwestern University Press, 2016.
MLA-referens (9:e uppl.)Aygün, Ömer. The Middle Included: Logos in Aristotle. Northwestern University Press, 2016.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.