Conference of the Magna Charta Observatory. (2009). Crisis, cuts, contemplations: How academia may help rescuing society : proceedings of the conference of the Magna Charta Observatory 17-18 September 2009. Bononia University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Conference of the Magna Charta Observatory. Crisis, Cuts, Contemplations: How Academia May Help Rescuing Society : Proceedings of the Conference of the Magna Charta Observatory 17-18 September 2009. Bologna: Bononia University Press, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Conference of the Magna Charta Observatory. Crisis, Cuts, Contemplations: How Academia May Help Rescuing Society : Proceedings of the Conference of the Magna Charta Observatory 17-18 September 2009. Bononia University Press, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.