Andrade, G. E., & Hussain, A. (2018). Polio in Pakistan: Political, Sociological, and Epidemiological Factors. Cureus.
Čikaški stil citiranjaAndrade, Gabriel E., i Azhar Hussain. "Polio in Pakistan: Political, Sociological, and Epidemiological Factors." Cureus 2018.
MLA način citiranjaAndrade, Gabriel E., i Azhar Hussain. "Polio in Pakistan: Political, Sociological, and Epidemiological Factors." Cureus 2018.
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