Schneider, H. (1975). National objectives and project appraisal in developing countries. Development Centre of the Organisation for Economic Co-operation and Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Schneider, Hartmut. National Objectives and Project Appraisal in Developing Countries. Paris: Development Centre of the Organisation for Economic Co-operation and Development, 1975.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Schneider, Hartmut. National Objectives and Project Appraisal in Developing Countries. Development Centre of the Organisation for Economic Co-operation and Development, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.