Cita APA (7th ed.)

Williams, S., & Friell, J. G. P. (1999). The Rome that did not fall: The survival of the East in the fifth century. Routledge.

Cita Chicago (17th ed.)

Williams, Stephen, i J. G. P. Friell. The Rome That Did Not Fall: The Survival of the East in the Fifth Century. London ; New York: Routledge, 1999.

Cita MLA (9th ed.)

Williams, Stephen, i J. G. P. Friell. The Rome That Did Not Fall: The Survival of the East in the Fifth Century. Routledge, 1999.