Organisation for Economic Co-operation and Development. (1991). Environmental indicators: A preliminary set = Indicateurs dʼenvironnement : une étude pilote. OECD ; OECD Publications and Information Centre [distributor].
芝加哥风格引文Organisation for Economic Co-operation and Development. Environmental Indicators: A Preliminary Set = Indicateurs Dʼenvironnement : Une étude Pilote. Paris : Washington, D.C.: OECD ; OECD Publications and Information Centre [distributor], 1991.
MLA引文Organisation for Economic Co-operation and Development. Environmental Indicators: A Preliminary Set = Indicateurs Dʼenvironnement : Une étude Pilote. OECD ; OECD Publications and Information Centre [distributor], 1991.
警告：这些引文格式不一定是100％准确.