Cita APA (7th ed.)

Plotinus & Gurtler, G. M. (2015). Ennead IV.4.30-45 and IV.5: Problems concerning the soul. Parmenides Publishing.

Cita Chicago (17th ed.)

Plotinus i Gary M. Gurtler. Ennead IV.4.30-45 and IV.5: Problems Concerning the Soul. Las Vegas, [Nevada] ; Zurich, [Switzerland] ; Athens, [Greece]: Parmenides Publishing, 2015.

Cita MLA (9th ed.)

Plotinus i Gary M. Gurtler. Ennead IV.4.30-45 and IV.5: Problems Concerning the Soul. Parmenides Publishing, 2015.