Ovid Technologies, Inc, Thomas, J. C., & Weber, D. J. (2001). Epidemiologic methods for the study of infectious diseases. Oxford University Press.
Cita Chicago Style (17a ed.)Ovid Technologies, Inc, James C. Thomas, y David J. Weber. Epidemiologic Methods for the Study of Infectious Diseases. Oxford ; New York: Oxford University Press, 2001.
Cita MLA (8a ed.)Ovid Technologies, Inc, et al. Epidemiologic Methods for the Study of Infectious Diseases. Oxford University Press, 2001.
Precaución: Estas citas no son 100% exactas.