International Epidemiological Association & Porta, M. S. (2008). A dictionary of epidemiology (5th ed.). Oxford University Press.
Lua i Stíl Chicago (17ú heag.)International Epidemiological Association agus Miquel S. Porta. A Dictionary of Epidemiology. 5th ed. Oxford ; New York: Oxford University Press, 2008.
Lua MLA (8ú heag.)International Epidemiological Association agus Miquel S. Porta. A Dictionary of Epidemiology. 5th ed. Oxford University Press, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.