APA aipamena

World Health Organization. (2011). World report on disability. World Health Organization.

Chicago Style aipamena

World Health Organization. World Report on Disability. Geneva, Switzerland: World Health Organization, 2011.

MLA aipamena

World Health Organization. World Report on Disability. World Health Organization, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.