Robinson, A. (2003). Urban sewerage and sanitation: Lessons learned from case studies in the Philippines. World Bank Water and Sanitation Program - East Asia and the Pacific.
Dyfyniad Arddull ChicagoRobinson, Andy. Urban Sewerage and Sanitation: Lessons Learned from Case Studies in the Philippines. [place of publication not identified]: World Bank Water and Sanitation Program - East Asia and the Pacific, 2003.
Dyfyniad MLARobinson, Andy. Urban Sewerage and Sanitation: Lessons Learned from Case Studies in the Philippines. World Bank Water and Sanitation Program - East Asia and the Pacific, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.