"Seminar on Agricultural Development for the Advancement of Middle Eastern Nations". (1968). Middle East development: Some current economic problems. Harry S. Truman Center for the Advancement of Peace, The Hebrew University of Jerusalem.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)"Seminar on Agricultural Development for the Advancement of Middle Eastern Nations". Middle East Development: Some Current Economic Problems. Jerusalem: Harry S. Truman Center for the Advancement of Peace, The Hebrew University of Jerusalem, 1968.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)"Seminar on Agricultural Development for the Advancement of Middle Eastern Nations". Middle East Development: Some Current Economic Problems. Harry S. Truman Center for the Advancement of Peace, The Hebrew University of Jerusalem, 1968.