Seminar on Social Aspects of Development Planning, Beirut, Lebanon, 1968, United Nations. Economic and Social Office (Beirut), & United Nations Development Programme. (1969). Report of the seminar on social aspects of development planning, Beirut, Lebanon, 18-21 November, 1968. United Nations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Seminar on Social Aspects of Development Planning, Beirut, Lebanon, 1968, United Nations. Economic and Social Office (Beirut), و United Nations Development Programme. Report of the Seminar on Social Aspects of Development Planning, Beirut, Lebanon, 18-21 November, 1968. New York: United Nations, 1969.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Seminar on Social Aspects of Development Planning, Beirut, Lebanon, 1968, et al. Report of the Seminar on Social Aspects of Development Planning, Beirut, Lebanon, 18-21 November, 1968. United Nations, 1969.