World Health Organization. (2011). World report on disability. World Health Organization.
Chicago Style (17. basım) AtıfWorld Health Organization. World Report on Disability. Geneva, Switzerland: World Health Organization, 2011.
MLA (8th ed.) AtıfWorld Health Organization. World Report on Disability. World Health Organization, 2011.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..