United Nations, Harper, M., & Kavura, R. (1982). The Private marketing entrepreneur and rural development: Case studies and commentary. Food and Agriculture Organization of the United Nations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United Nations, Malcolm Harper, و Richard Kavura. The Private Marketing Entrepreneur and Rural Development: Case Studies and Commentary. Rome: Food and Agriculture Organization of the United Nations, 1982.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United Nations, et al. The Private Marketing Entrepreneur and Rural Development: Case Studies and Commentary. Food and Agriculture Organization of the United Nations, 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.