(1977). Drinking Water Quality Enhancement Trough Source Protection Edited By Robert B. Pojasek. Ann Arbor.
Čikaški stil citiranja (17. izdanje)Drinking Water Quality Enhancement Trough Source Protection Edited By Robert B. Pojasek. Ann Arbor, 1977.
MLA način citiranja (8. izdanje)Drinking Water Quality Enhancement Trough Source Protection Edited By Robert B. Pojasek. Ann Arbor, 1977.
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