Percy, S. (2007). Mercenaries: The History of a Norm in International Relations. Oxford University Press.
Citación estilo ChicagoPercy, S. Mercenaries: The History of a Norm in International Relations. Oxford University Press, 2007.
Cita MLAPercy, S. Mercenaries: The History of a Norm in International Relations. Oxford University Press, 2007.
Warning: These citations may not always be 100% accurate.