Kadlec, R. H., & Knight, R. L. (1996). Treatment wetlands. CRC Lewis Publisher.
Lua i Stíl Chicago (17ú heag.)Kadlec, Robert H., agus Robert L. Knight. Treatment Wetlands. Boca Ratón, USA: CRC Lewis Publisher, 1996.
Lua MLA (9ú heag.)Kadlec, Robert H., agus Robert L. Knight. Treatment Wetlands. CRC Lewis Publisher, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.