Cita APA (7th ed.)

Organisation for Economic Co-operation and Development, ProQuest (Firm), & Tremolet, S. (2011). Benefits of investing in water and sanitation: An OECD perspective. OECD.

Cita Chicago (17th ed.)

Organisation for Economic Co-operation and Development, ProQuest (Firm), i Sophie Tremolet. Benefits of Investing in Water and Sanitation: An OECD Perspective. [Paris]: OECD, 2011.

Cita MLA (9th ed.)

Organisation for Economic Co-operation and Development, et al. Benefits of Investing in Water and Sanitation: An OECD Perspective. OECD, 2011.