OECD Policies and Environment Division in the Food, Agriculture and Fisheries Directorate. (2001). Environmental indicators for agriculture. OECD Publications Services.
芝加哥风格引文OECD Policies and Environment Division in the Food, Agriculture and Fisheries Directorate. Environmental Indicators for Agriculture. Paris, France: OECD Publications Services, 2001.
MLA引文OECD Policies and Environment Division in the Food, Agriculture and Fisheries Directorate. Environmental Indicators for Agriculture. OECD Publications Services, 2001.
警告：这些引文格式不一定是100％准确.