APA-referens (7:e uppl.)

Wallace, W. Is there a European approach to war?: William Wallace. The price of peace : just war in the twenty-first century.(2007).

Chicago-referens (17:e uppl.)

Wallace, William. "Is There a European Approach to War?: William Wallace." The Price of Peace : Just War in the Twenty-first Century.(2007) .

MLA-referens (8:e uppl.)

Wallace, William. "Is There a European Approach to War?: William Wallace." The Price of Peace : Just War in the Twenty-first Century.(2007), .