Não informado. (1986). Journal of Contaminant Hydrology. Editions Elsevier.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Contaminant Hydrology. Amsterdam: Editions Elsevier, 1986.
Lua MLA (8ú heag.)Não informado. Journal of Contaminant Hydrology. Editions Elsevier, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.