Wallace, G. S., Seward, J. F., & Pallansch, M. A. (2014). Interim CDC Guidance for Polio Vaccination for Travel to and from Countries Affected by Wild Poliovirus. MMWR Morb Mortal Wkly Rep.
Citação norma ChicagoWallace, Gregory S., Jane F. Seward, and Mark A. Pallansch. "Interim CDC Guidance for Polio Vaccination for Travel to and From Countries Affected By Wild Poliovirus." MMWR Morb Mortal Wkly Rep 2014.
Citação norma MLAWallace, Gregory S., Jane F. Seward, and Mark A. Pallansch. "Interim CDC Guidance for Polio Vaccination for Travel to and From Countries Affected By Wild Poliovirus." MMWR Morb Mortal Wkly Rep 2014.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.