Marcus Aurelius, Hammond, M., & Clay, D. (2006). Meditations. Penguin Books.
Cita Chicago (17th ed.)Marcus Aurelius, Martin Hammond, i Diskin Clay. Meditations. London: Penguin Books, 2006.
Cita MLA (9th ed.)Marcus Aurelius, et al. Meditations. Penguin Books, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.