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توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for economic co-operation and Development. Aspects of Training in Economic Development. Belgium: The Hague, 1962.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Organisation for economic co-operation and Development. Aspects of Training in Economic Development. The Hague, 1962.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.