Organisation for Economic Co-operation and Development. (1970). Austria. Organisation for Economic Co-operation and Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development. Austria. Paris: Organisation for Economic Co-operation and Development, 1970.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Organisation for Economic Co-operation and Development. Austria. Organisation for Economic Co-operation and Development, 1970.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.