Cita APA (7th ed.)
Birley, A. (2000). Marcus Aurelius, a biography (Rev. ed.). Routledge.
Cita Chicago (17th ed.)
Birley, Anthony. Marcus Aurelius, a Biography. Rev. ed. London: Routledge, 2000.
Cita MLA (9th ed.)
Birley, Anthony. Marcus Aurelius, a Biography. Rev. ed. Routledge, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.