APA aipamena

World Health Organization. (2006). International health regulations (2005). World Health Organization.

Chicago Style aipamena

World Health Organization. International Health Regulations (2005). Geneva: World Health Organization, 2006.

MLA aipamena

World Health Organization. International Health Regulations (2005). World Health Organization, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.