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Cita Chicago (17th ed.)ebrary, Inc, i Nkuchia M. M'ikanatha. Infectious Disease Surveillance. 2nd ed. Chichester, England: Wiley-Blackwell, 2013.
Cita MLA (9th ed.)ebrary, Inc, i Nkuchia M. M'ikanatha. Infectious Disease Surveillance. 2nd ed. Wiley-Blackwell, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.