Katselli Proukaki, E. (2010). The problem of enforcement in international law: Countermeasures, the non-injured state and the idea of international community. Routledge.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Katselli Proukaki, Elena. The Problem of Enforcement in International Law: Countermeasures, the Non-injured State and the Idea of International Community. London ; New York: Routledge, 2010.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Katselli Proukaki, Elena. The Problem of Enforcement in International Law: Countermeasures, the Non-injured State and the Idea of International Community. Routledge, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.