Armstrong, B. K., White, E., & Saracci, R. (1992). Principles of exposure measurement in epidemiology. Oxford University Press.
Cita Chicago Style (17a ed.)Armstrong, Bruce K., Emily White, y Rodolfo Saracci. Principles of Exposure Measurement in Epidemiology. New York: Oxford University Press, 1992.
Cita MLA (9a ed.)Armstrong, Bruce K., et al. Principles of Exposure Measurement in Epidemiology. Oxford University Press, 1992.
Precaución: Estas citas no son 100% exactas.