APA (7e ed.) Bronvermelding

Percy, S. (2007). Mercenaries: The History of a Norm in International Relations. Oxford University Press.

Chicago (17e ed.) Bronvermelding

Percy, S. Mercenaries: The History of a Norm in International Relations. Oxford University Press, 2007.

MLA (9e ed.) Bronvermelding

Percy, S. Mercenaries: The History of a Norm in International Relations. Oxford University Press, 2007.

Let op: Deze citaties zijn niet altijd 100% accuraat.