Enemark. Biosecurity Dilemmas. Georgetown University Press.
Lua i Stíl Chicago (17ú heag.)Enemark. Biosecurity Dilemmas. Georgetown University Press.
Lua MLA (8ú heag.)Enemark. Biosecurity Dilemmas. Georgetown University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.