Fletcher, G. P. Defending humanity: When force is justified and why. Oxford University Press.
Citación estilo ChicagoFletcher, George P. Defending Humanity: When Force Is Justified and Why. Oxford: Oxford University Press.
Cita MLAFletcher, George P. Defending Humanity: When Force Is Justified and Why. Oxford University Press.
Warning: These citations may not always be 100% accurate.