Christie, A. B. (1987). Infectious diseases: Epidemiology and clinical practice. Churchill Livingstone.
Lua i Stíl Chicago (17ú heag.)Christie, A. B. Infectious Diseases: Epidemiology and Clinical Practice. Edinburgh: Churchill Livingstone, 1987.
Lua MLA (9ú heag.)Christie, A. B. Infectious Diseases: Epidemiology and Clinical Practice. Churchill Livingstone, 1987.
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