World Health Organization. Neonatal and Perinatal Mortality: Country, regional and global estimates.
Chicago (17e ed.) BronvermeldingWorld Health Organization. Neonatal and Perinatal Mortality: Country, Regional and Global Estimates.
MLA (8e ed.) BronvermeldingWorld Health Organization. Neonatal and Perinatal Mortality: Country, Regional and Global Estimates.
Let op: Deze citaties zijn niet altijd 100% accuraat.