Institute of Medicine. (2003). Review of the Centers for Disease Control and Prevention's smallpox vaccination program implementation: Letter report # 5. National Academies Press (US).
Cita Chicago Style (17a ed.)Institute of Medicine. Review of the Centers for Disease Control and Prevention's Smallpox Vaccination Program Implementation: Letter Report # 5. Washington (DC): National Academies Press (US), 2003.
Cita MLA (9a ed.)Institute of Medicine. Review of the Centers for Disease Control and Prevention's Smallpox Vaccination Program Implementation: Letter Report # 5. National Academies Press (US), 2003.
Precaución: Estas citas no son 100% exactas.