Cita APA (7a ed.)

Grygiel, J. J. (2018). Return of the barbarians: Confronting non-state actors from Ancient Rome to the present. Cambridge University Press.

Cita Chicago Style (17a ed.)

Grygiel, Jakub J. Return of the Barbarians: Confronting Non-state Actors from Ancient Rome to the Present. Cambridge ; New York, NY: Cambridge University Press, 2018.

Cita MLA (9a ed.)

Grygiel, Jakub J. Return of the Barbarians: Confronting Non-state Actors from Ancient Rome to the Present. Cambridge University Press, 2018.