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.
芝加哥风格引文United Nations, Malcolm Harper, 与 Richard Kavura. The Private Marketing Entrepreneur and Rural Development: Case Studies and Commentary. Rome: Food and Agriculture Organization of the United Nations, 1982.
MLA引文United Nations, et al. The Private Marketing Entrepreneur and Rural Development: Case Studies and Commentary. Food and Agriculture Organization of the United Nations, 1982.
警告：这些引文格式不一定是100％准确.