Food and Agriculture Organization of the United Nations & European Commission on Agriculture. Working Party on Water Resources and Irrigation. (1971). Automated irrigation. FAO.
芝加哥风格引文Food and Agriculture Organization of the United Nations 与 European Commission on Agriculture. Working Party on Water Resources and Irrigation. Automated Irrigation. Rome: FAO, 1971.
MLA引文Food and Agriculture Organization of the United Nations 与 European Commission on Agriculture. Working Party on Water Resources and Irrigation. Automated Irrigation. FAO, 1971.
警告：这些引文格式不一定是100％准确.