Tolley, G. S. (1981). Environmental policy: Elements of environmental analysis. Ballinger.
シカゴスタイル引用形Tolley, George S. Environmental Policy: Elements of Environmental Analysis. Cambridge: Ballinger, 1981.
MLA引用形式Tolley, George S. Environmental Policy: Elements of Environmental Analysis. Ballinger, 1981.
警告: この引用は必ずしも正確ではありません.