APA aipamena

World Bank. (2008). Environmental health and child survival: Epidemiology, economics, experiences. World Bank.

Chicago Style aipamena

World Bank. Environmental Health and Child Survival: Epidemiology, Economics, Experiences. Washington, D.C: World Bank, 2008.

MLA aipamena

World Bank. Environmental Health and Child Survival: Epidemiology, Economics, Experiences. World Bank, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.