Não informado. (1985). Development & south-south cooperation. Research Centre for Cooperation with Development Countries.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Development & South-south Cooperation. Ljubljana: Research Centre for Cooperation with Development Countries, 1985.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Development & South-south Cooperation. Research Centre for Cooperation with Development Countries, 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.