APA aipamena

World Health Organization UNICEF EDC. (2003). WHO information series on School health: Document eight. World Health Organization.

Chicago Style aipamena

World Health Organization UNICEF EDC. WHO Information Series on School Health: Document Eight. Geneva: World Health Organization, 2003.

MLA aipamena

World Health Organization UNICEF EDC. WHO Information Series on School Health: Document Eight. World Health Organization, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.