Barker, D. J. P., & Rose, G. (1984). Epidemiology in medical practice (3rd ed.). Churchill Livingstone.
Cita Chicago Style (17a ed.)Barker, D. J. P., y G. Rose. Epidemiology in Medical Practice. 3rd ed. Edinburgh ; New York: Churchill Livingstone, 1984.
Cita MLA (8a ed.)Barker, D. J. P., y G. Rose. Epidemiology in Medical Practice. 3rd ed. Churchill Livingstone, 1984.
Precaución: Estas citas no son 100% exactas.