International Institute of Administrative Sciences. (1963). Government organization for economic development: Final version of the general report by Giuseppino Treves. s.n.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Institute of Administrative Sciences. Government Organization for Economic Development: Final Version of the General Report by Giuseppino Treves. Brussels: s.n, 1963.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Institute of Administrative Sciences. Government Organization for Economic Development: Final Version of the General Report by Giuseppino Treves. s.n, 1963.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.