APA (7 ম সংস্করণ) উদ্ধৃতি

Fletcher, G. P. Defending humanity: When force is justified and why. Oxford University Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Fletcher, George P. Defending Humanity: When Force Is Justified and Why. Oxford: Oxford University Press.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Fletcher, George P. Defending Humanity: When Force Is Justified and Why. Oxford University Press.