APA aipamena

World Health Organization. (2004). Guidelines for conducting community surveys on injuries and violence. World Health Organization.

Chicago Style aipamena

World Health Organization. Guidelines for Conducting Community Surveys on Injuries and Violence. Geneva: World Health Organization, 2004.

MLA aipamena

World Health Organization. Guidelines for Conducting Community Surveys on Injuries and Violence. World Health Organization, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.