Dyfyniad APA

Trémolet, S. (2011). Benefits of investing in water and sanitation: An OECD perspective. OECD.

Dyfyniad Arddull Chicago

Trémolet, Sophie. Benefits of Investing in Water and Sanitation: An OECD Perspective. [Paris]: OECD, 2011.

Dyfyniad MLA

Trémolet, Sophie. Benefits of Investing in Water and Sanitation: An OECD Perspective. OECD, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.