(1973). Pollution by the pulp and paper industry: Present situation and trends. Paris: OECD.
シカゴスタイル引用形Pollution By the Pulp and Paper Industry: Present Situation and Trends. Paris: OECD, 1973.
MLA引用形式Pollution By the Pulp and Paper Industry: Present Situation and Trends. Paris: OECD, 1973.
警告: この引用は必ずしも正確ではありません.