APA aipamena

(2016). State of Commodity dependence 2016. United Nations.

Chicago Style aipamena

State of Commodity Dependence 2016. Geneva: United Nations, 2016.

MLA aipamena

State of Commodity Dependence 2016. United Nations, 2016.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.