Newman, P. J. (1988). Classification of water quality: Review of schemes used in EC Member States. Heinemann.
Chicago-Zitierstil (17. Ausg.)Newman, P. J. Classification of Water Quality: Review of Schemes Used in EC Member States. Oxford: Heinemann, 1988.
MLA-Zitierstil (9. Ausg.)Newman, P. J. Classification of Water Quality: Review of Schemes Used in EC Member States. Heinemann, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.