(2008). Environmental health and child survival: Epidemiology, economics, experiences. Washington, DC: World Bank.
Chicago Style aipamenaEnvironmental Health and Child Survival: Epidemiology, Economics, Experiences. Washington, DC: World Bank, 2008.
MLA aipamenaEnvironmental Health and Child Survival: Epidemiology, Economics, Experiences. Washington, DC: World Bank, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.