World Health Organization. Neonatal and Perinatal Mortality: Country, regional and global estimates.
Čikaški stil citiranja (17. izdanje)World Health Organization. Neonatal and Perinatal Mortality: Country, Regional and Global Estimates.
MLA način citiranja (8. izdanje)World Health Organization. Neonatal and Perinatal Mortality: Country, Regional and Global Estimates.
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