Tvedt, T. Understanding the history of the International Aid System and the Development Research Tradition: The case of the disappearing religious NGOs.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Tvedt, Terje. Understanding the History of the International Aid System and the Development Research Tradition: The Case of the Disappearing Religious NGOs.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Tvedt, Terje. Understanding the History of the International Aid System and the Development Research Tradition: The Case of the Disappearing Religious NGOs.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.