Campbell, C. S., & Ogden, M. (1999). Constructed wetlands in the sustainable landscape. Wiley.
Lua i Stíl Chicago (17ú heag.)Campbell, Craig S., agus Michael Ogden. Constructed Wetlands in the Sustainable Landscape. New York: Wiley, 1999.
Lua MLA (9ú heag.)Campbell, Craig S., agus Michael Ogden. Constructed Wetlands in the Sustainable Landscape. Wiley, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.