Connel, D. W. (1984). Chemistry And Ecotoxicology Pollution. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Connel, Des W. Chemistry And Ecotoxicology Pollution. John Wiley & Sons, 1984.
Lua MLA (8ú heag.)Connel, Des W. Chemistry And Ecotoxicology Pollution. John Wiley & Sons, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.