United Nations economic and social commission for Western Asia & Food and agriculture organization of the United Nations. (1988). Agriculture & Development in Western Asia: No11.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United Nations economic and social commission for Western Asia و Food and agriculture organization of the United Nations. Agriculture & Development in Western Asia: No11. 1988.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United Nations economic and social commission for Western Asia و Food and agriculture organization of the United Nations. Agriculture & Development in Western Asia: No11. 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.