APA aipamena

World Health Organization. (2009). Global status report on road safety: Time for action. World Health Organization.

Chicago Style aipamena

World Health Organization. Global Status Report on Road Safety: Time for Action. Geneva: World Health Organization, 2009.

MLA aipamena

World Health Organization. Global Status Report on Road Safety: Time for Action. World Health Organization, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.