Cita APA (7th ed.)

Ellis, P. B. (2001). The Celtic empire: The first millennium of Celtic history, 1000 BC-AD 51 (1st Carroll & Graf ed.). Carroll & Graf Publishers.

Cita Chicago (17th ed.)

Ellis, Peter Berresford. The Celtic Empire: The First Millennium of Celtic History, 1000 BC-AD 51. 1st Carroll & Graf ed. New York: Carroll & Graf Publishers, 2001.

Cita MLA (9th ed.)

Ellis, Peter Berresford. The Celtic Empire: The First Millennium of Celtic History, 1000 BC-AD 51. 1st Carroll & Graf ed. Carroll & Graf Publishers, 2001.