von Gottberg, A., de Gouveia, L., Tempia, S., Quan, V., Meiring, S., von Mollendorf, C., . . . Cohen, C. (2014). Effects of Vaccination on Invasive Pneumococcal Disease in South Africa. The New England journal of medicine, 371(20), 1889-1899. https://doi.org/10.1056/NEJMoa1401914
Citácia podle Chicago (17th ed.)von Gottberg, Anne, et al. "Effects of Vaccination on Invasive Pneumococcal Disease in South Africa." The New England Journal of Medicine 371, no. 20 (2014): 1889-1899. https://doi.org/10.1056/NEJMoa1401914.
Citácia podľa MLA (8th ed.)von Gottberg, Anne, et al. "Effects of Vaccination on Invasive Pneumococcal Disease in South Africa." The New England Journal of Medicine, vol. 371, no. 20, 2014, pp. 1889-1899, https://doi.org/10.1056/NEJMoa1401914.
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