Não informado. (2001). Biotechnology Letters. Kluwer Academic Publishers.
Lua i Stíl Chicago (17ú heag.)Não informado. Biotechnology Letters. Dordrecht, Holanda: Kluwer Academic Publishers, 2001.
Lua MLA (8ú heag.)Não informado. Biotechnology Letters. Kluwer Academic Publishers, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.