Não informado. (1999). Symposium Series. Society for Applied Bacteriology.
Lua i Stíl Chicago (17ú heag.)Não informado. Symposium Series. Danvers, Mass: Society for Applied Bacteriology, 1999.
Lua MLA (8ú heag.)Não informado. Symposium Series. Society for Applied Bacteriology, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.