APA aipamena

Skinner,Brian. (2003). Small-scale water supply: A review of technologies. ITDG.

Chicago Style aipamena

Skinner,Brian. Small-scale Water Supply: A Review of Technologies. London: ITDG, 2003.

MLA aipamena

Skinner,Brian. Small-scale Water Supply: A Review of Technologies. ITDG, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.