Robinson, A. (2003). Urban sewerage and sanitation: Lessons learned from case studies in the Philippines. Jakarta 12190, Indonesia: The World Bank.
Dyfyniad Arddull ChicagoRobinson, Andy. Urban Sewerage and Sanitation: Lessons Learned From Case Studies in the Philippines. Jakarta 12190, Indonesia: The World Bank, 2003.
Dyfyniad MLARobinson, Andy. Urban Sewerage and Sanitation: Lessons Learned From Case Studies in the Philippines. Jakarta 12190, Indonesia: The World Bank, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.