Traité 50 III, 5.

MLA

Plotinus, and Pierre Hadot. Traité 50: Iii, 5. Paris: Cerf, 1990.

APA

Plotinus, P., & Hadot, P. (1990). Traité 50: III, 5. Paris: Cerf.

Chicago

Plotinus., and Pierre Hadot. Traité 50: III, 5. Paris: Cerf, 1990.