Cita APA (7a ed.)
Morgan, G. (2006). 69 A.D: The year of four emperors. Oxford University Press.
Cita Chicago Style (17a ed.)
Morgan, Gwyn. 69 A.D: The Year of Four Emperors. Oxford ; New York: Oxford University Press, 2006.
Cita MLA (9a ed.)
Morgan, Gwyn. 69 A.D: The Year of Four Emperors. Oxford University Press, 2006.
Precaución: Estas citas no son 100% exactas.