United Nations Development Programme & Interregional Workshop for Directors of Centres Engaged in Research and Training in Regional Development, Nagoya, 10-27 November 1972. (1974). Issues of training and research in regional development. s.n.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United Nations Development Programme و Nagoya Interregional Workshop for Directors of Centres Engaged in Research and Training in Regional Development. Issues of Training and Research in Regional Development. New York: s.n, 1974.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United Nations Development Programme و Nagoya Interregional Workshop for Directors of Centres Engaged in Research and Training in Regional Development. Issues of Training and Research in Regional Development. s.n, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.