Hellawell, J. M. (1986). Biological indicators of freshwater pollution and environmental management. Elsevier Applied Science Publishers.
シカゴスタイル引用形Hellawell, J. M. Biological Indicators of Freshwater Pollution and Environmental Management. Elsevier Applied Science Publishers, 1986.
MLA引用形式Hellawell, J. M. Biological Indicators of Freshwater Pollution and Environmental Management. Elsevier Applied Science Publishers, 1986.
警告: この引用は必ずしも正確ではありません.