SpringerLink (Online service), Baz, I. A., Otterpohl, R., & Wendland, C. (2008). Efficient Management of Wastewater: Its Treatment and Reuse in Water-Scarce Countries. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Ismail Al Baz, Ralf Otterpohl, και Claudia Wendland. Efficient Management of Wastewater: Its Treatment and Reuse in Water-Scarce Countries. Berlin, Heidelberg: Springer Berlin Heidelberg, 2008.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Efficient Management of Wastewater: Its Treatment and Reuse in Water-Scarce Countries. Springer Berlin Heidelberg, 2008.
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