APA aipamena

Nutrition Programme World Health Organization. (2007). Neonatal and Perinatal Mortality. WHO.

Chicago Style aipamena

Nutrition Programme World Health Organization. Neonatal and Perinatal Mortality. : WHO, 2007.

MLA aipamena

Nutrition Programme World Health Organization. Neonatal and Perinatal Mortality. WHO, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.