Wallace, W. Is there a European approach to war?: William Wallace. The price of peace : just war in the twenty-first century.(2007).
Цитирование в стиле Чикаго (17-е изд.)Wallace, William. "Is There a European Approach to War?: William Wallace." The Price of Peace : Just War in the Twenty-first Century.(2007) .
Цитирование MLA (8-е изд.)Wallace, William. "Is There a European Approach to War?: William Wallace." The Price of Peace : Just War in the Twenty-first Century.(2007), .
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.