SpringerLink (Online service) & Oswald Spring, Ú. (2011). Water Resources in Mexico: Scarcity, Degradation, Stress, Conflicts, Management, and Policy. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service) και Úrsula Oswald Spring. Water Resources in Mexico: Scarcity, Degradation, Stress, Conflicts, Management, and Policy. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service) και Úrsula Oswald Spring. Water Resources in Mexico: Scarcity, Degradation, Stress, Conflicts, Management, and Policy. Springer Berlin Heidelberg, 2011.
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