International Institute for Applied Systems Analysis & Zwirnmann, K. (1982). Nonpoint nitrate pollution of municipal water supply sources: Issues of analysis and control. International Institute for Applied Systems Analysis.
Chicago-Zitierstil (17. Ausg.)International Institute for Applied Systems Analysis und Karl-Heinz Zwirnmann. Nonpoint Nitrate Pollution of Municipal Water Supply Sources: Issues of Analysis and Control. Laxenburg: International Institute for Applied Systems Analysis, 1982.
MLA-Zitierstil (9. Ausg.)International Institute for Applied Systems Analysis und Karl-Heinz Zwirnmann. Nonpoint Nitrate Pollution of Municipal Water Supply Sources: Issues of Analysis and Control. International Institute for Applied Systems Analysis, 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.