APA aipamena

(2011). Human development report 2011: Sustainability and equity: a better future for all. New York: United Nations.

Chicago Style aipamena

Human Development Report 2011: Sustainability and Equity: A Better Future for All. New York: United Nations, 2011.

MLA aipamena

Human Development Report 2011: Sustainability and Equity: A Better Future for All. New York: United Nations, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.