Nutrition Programme World Health Organization. (2007). Neonatal and Perinatal Mortality. WHO.
Cita Chicago (17th ed.)Nutrition Programme World Health Organization. Neonatal and Perinatal Mortality. : WHO, 2007.
Cita MLA (9th ed.)Nutrition Programme World Health Organization. Neonatal and Perinatal Mortality. WHO, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.