Christie, A. B. (1987). Infectious Diseases: Epidemiology and Clinical Practice.
Cita Chicago (17th ed.)Christie, A. B. Infectious Diseases: Epidemiology and Clinical Practice. 1987.
Cita MLA (9th ed.)Christie, A. B. Infectious Diseases: Epidemiology and Clinical Practice. 1987.
Atenció: Aquestes cites poden no estar 100% correctes.