Stewart, P. M. (1992). Surface Water Quality: Have the Laws Been Successful? Princeton University Press. https://doi.org/10.1515/9781400862771
Chicago-Zitierstil (17. Ausg.)Stewart, Paul M. Surface Water Quality: Have the Laws Been Successful? Princeton, N.J: Princeton University Press, 1992. https://doi.org/10.1515/9781400862771.
MLA-Zitierstil (9. Ausg.)Stewart, Paul M. Surface Water Quality: Have the Laws Been Successful? Princeton University Press, 1992. https://doi.org/10.1515/9781400862771.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.