Não informado. (1999). Environmental Toxicology and Pharmacology. Elsevier Science.
Lua i Stíl Chicago (17ú heag.)Não informado. Environmental Toxicology and Pharmacology. Amsterdam: Elsevier Science, 1999.
Lua MLA (8ú heag.)Não informado. Environmental Toxicology and Pharmacology. Elsevier Science, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.