Haslam, S. (1991). River pollution: An ecological perspective. CBS Pub.
Chicagoスタイル(17版)引用形式Haslam, S.M. River Pollution: An Ecological Perspective. Delhi: CBS Pub, 1991.
MLA(9版)引用形式Haslam, S.M. River Pollution: An Ecological Perspective. CBS Pub, 1991.
警告: この引用は必ずしも正確ではありません.