van Vliet, B., Spaargaren, G., & Oosterveer, P. (2010). Social Perspectives on the Sanitation Challenge. Springer Netherlands. https://doi.org/10.1007/978-90-481-3721-3
Lua i Stíl Chicago (17ú heag.)van Vliet, Bas, Gert Spaargaren, agus Peter Oosterveer. Social Perspectives on the Sanitation Challenge. Dordrecht: Springer Netherlands, 2010. https://doi.org/10.1007/978-90-481-3721-3.
Lua MLA (9ú heag.)van Vliet, Bas, et al. Social Perspectives on the Sanitation Challenge. Springer Netherlands, 2010. https://doi.org/10.1007/978-90-481-3721-3.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.