(2013). Assessing the Risks for Poliovirus Outbreaks in Polio-Free Countries — Africa, 2012–2013. MMWR Morb Mortal Wkly Rep.
Citação norma Chicago"Assessing the Risks for Poliovirus Outbreaks in Polio-Free Countries — Africa, 2012–2013." MMWR Morb Mortal Wkly Rep 2013.
ציטוט MLA"Assessing the Risks for Poliovirus Outbreaks in Polio-Free Countries — Africa, 2012–2013." MMWR Morb Mortal Wkly Rep 2013.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.