Dyfyniad APA
UN-HABITAT. (2003). Water and sanitation in the world's cities: Local action for global goals. Earthscan.
Dyfyniad Arddull Chicago
UN-HABITAT. Water and Sanitation in the World's Cities: Local Action for Global Goals. London: Earthscan, 2003.
Dyfyniad MLA
UN-HABITAT. Water and Sanitation in the World's Cities: Local Action for Global Goals. Earthscan, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.