APA aipamena

World Health Organization. Neonatal and Perinatal Mortality: Country, regional and global estimates.

Chicago Style aipamena

World Health Organization. Neonatal and Perinatal Mortality: Country, Regional and Global Estimates.

MLA aipamena

World Health Organization. Neonatal and Perinatal Mortality: Country, Regional and Global Estimates.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.