Patrick, R. (1992). Surface water quality: Have the laws been successful? Princeton Univ. Press.
Chicago-Zitierstil (17. Ausg.)Patrick, Ruth. Surface Water Quality: Have the Laws Been Successful? Princeton, NJ: Princeton Univ. Press, 1992.
MLA-Zitierstil (9. Ausg.)Patrick, Ruth. Surface Water Quality: Have the Laws Been Successful? Princeton Univ. Press, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.