APA aipamena

World Health Organization. (2003). Surgical care at the district hospital. World Health Organization.

Chicago Style aipamena

World Health Organization. Surgical Care at the District Hospital. Geneva: World Health Organization, 2003.

MLA aipamena

World Health Organization. Surgical Care at the District Hospital. World Health Organization, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.