IRC International Water and Sanitation Centre & WaterAid. (2008). Beyond construction: Use by all. London.
Chicago Style aipamenaIRC International Water and Sanitation Centre and WaterAid. Beyond Construction: Use by All. WaterAid: London, 2008.
MLA aipamenaIRC International Water and Sanitation Centre and WaterAid. Beyond Construction: Use by All. London, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.