Organisation for Economic Cooperation and Development. Air Management Research Group. (1972). Air management problems and related technical studies: Policy report of the Air Management Research Group. Organisation for Economic Co-operation and Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Cooperation and Development. Air Management Research Group. Air Management Problems and Related Technical Studies: Policy Report of the Air Management Research Group. [Paris]: Organisation for Economic Co-operation and Development, 1972.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Organisation for Economic Cooperation and Development. Air Management Research Group. Air Management Problems and Related Technical Studies: Policy Report of the Air Management Research Group. Organisation for Economic Co-operation and Development, 1972.