Etsano, A., Gunnala, R., Shuaib, F., Damisa, E., Mkanda, P., Banda, R., . . . Vertefeuille, J. F. (2014). Progress Toward Poliomyelitis Eradication — Nigeria, January 2013–September 2014. MMWR Morb Mortal Wkly Rep.
Čikaški stil citiranjaEtsano, Andrew, et al. "Progress Toward Poliomyelitis Eradication — Nigeria, January 2013–September 2014." MMWR Morb Mortal Wkly Rep 2014.
MLA način citiranjaEtsano, Andrew, et al. "Progress Toward Poliomyelitis Eradication — Nigeria, January 2013–September 2014." MMWR Morb Mortal Wkly Rep 2014.
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