Institute of Medicine. (2003). Review of the Centers for Disease Control and Prevention's smallpox vaccination program implementation: Letter report 3. The National Academies Press.
Cita Chicago Style (17a ed.)Institute of Medicine. Review of the Centers for Disease Control and Prevention's Smallpox Vaccination Program Implementation: Letter Report 3. Washington, DC: The National Academies Press, 2003.
Cita MLA (9a ed.)Institute of Medicine. Review of the Centers for Disease Control and Prevention's Smallpox Vaccination Program Implementation: Letter Report 3. The National Academies Press, 2003.
Precaución: Estas citas no son 100% exactas.