Reed, C., & Ryall, D. (2007). The price of peace: Just war in the twenty-first century / ed. by Charles Reed and David Ryall. Cambridge Univ. Press.

Reed, Charles, and David Ryall. The Price of Peace: Just War in the Twenty-first Century / Ed. by Charles Reed and David Ryall. Cambridge [u.a.]: Cambridge Univ. Press, 2007.

Reed, Charles, and David Ryall. The Price of Peace: Just War in the Twenty-first Century / Ed. by Charles Reed and David Ryall. Cambridge Univ. Press, 2007.