Nelson, K. E., & Williams, C. M. (2007). Infectious disease epidemiology: Theory and practice. Jones and Bartlett Publishers.
Cita Chicago (17th ed.)Nelson, Kenrad E., i Carolyn Masters Williams. Infectious Disease Epidemiology: Theory and Practice. Cambridge: Jones and Bartlett Publishers, 2007.
Cita MLA (9th ed.)Nelson, Kenrad E., i Carolyn Masters Williams. Infectious Disease Epidemiology: Theory and Practice. Jones and Bartlett Publishers, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.