Padilla, A. (2007). Understanding 'water crisis': Looking for alternatives. IBON Facts & Figures Special Release.
Chicago Style aipamenaPadilla, Arnold. "Understanding 'Water Crisis': Looking for Alternatives." IBON Facts & Figures Special Release 2007.
MLA aipamenaPadilla, Arnold. "Understanding 'Water Crisis': Looking for Alternatives." IBON Facts & Figures Special Release, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.