Barker, D. J. P. a., & Rose, G. A. (1984). Epidemiology in medical practice (Third edition.). Churchill Livingstone.
Cita Chicago Style (17a ed.)Barker, D. J. P. autor, y G. A. Rose. Epidemiology in Medical Practice. Third edition. Edinburg: Churchill Livingstone, 1984.
Cita MLA (9a ed.)Barker, D. J. P. autor, y G. A. Rose. Epidemiology in Medical Practice. Third edition. Churchill Livingstone, 1984.
Precaución: Estas citas no son 100% exactas.