Cita APA (7th ed.)

International Epidemiological Association, ebrary, Inc, & Porta, M. S. (2008). A dictionary of epidemiology (5th ed.). Oxford University Press.

Cita Chicago (17th ed.)

International Epidemiological Association, Inc ebrary, i Miquel S. Porta. A Dictionary of Epidemiology. 5th ed. Oxford ; New York: Oxford University Press, 2008.

Cita MLA (9th ed.)

International Epidemiological Association, et al. A Dictionary of Epidemiology. 5th ed. Oxford University Press, 2008.