Overseas Development Institute (London, England). (1978). Development guide: A directory of non-commercial organisations in Britain actively concerned in overseas development and training (3d ed.). Overseas Development Institute.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Overseas Development Institute (London, England). Development Guide: A Directory of Non-commercial Organisations in Britain Actively Concerned in Overseas Development and Training. 3d ed. London: Overseas Development Institute, 1978.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Overseas Development Institute (London, England). Development Guide: A Directory of Non-commercial Organisations in Britain Actively Concerned in Overseas Development and Training. 3d ed. Overseas Development Institute, 1978.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.