Hall,Ross Hume. (1990). Health and the global environment. Polity Press.
Lua i Stíl Chicago (17ú heag.)Hall,Ross Hume. Health and the Global Environment. UK: Polity Press, 1990.
Lua MLA (8ú heag.)Hall,Ross Hume. Health and the Global Environment. Polity Press, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.