APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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