Ropero Alvarez, A. M., Jane Kurtis, H., Vulanovic, L., Hasan, H., Ruiz, C., & Thrush, E. (2017). The evolution of Vaccination Week in the Americas. Rev Panam Salud Publica.
Čikaški stil citiranjaRopero Alvarez, Alba Maria, Hannah Jane Kurtis, Lauren Vulanovic, Hayatee Hasan, Cuauhtémoc Ruiz, i Elizabeth Thrush. "The Evolution of Vaccination Week in the Americas." Rev Panam Salud Publica 2017.
MLA način citiranjaRopero Alvarez, Alba Maria, et al. "The Evolution of Vaccination Week in the Americas." Rev Panam Salud Publica 2017.
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