APA (7th ed.) Zitazioa

the united nations development programme. Human Development Report 1997. oxford university press.

Chicago Style (17th ed.) Zitazioa

the united nations development programme. Human Development Report 1997. new york: oxford university press.

MLA (9th ed.) Zitazioa

the united nations development programme. Human Development Report 1997. oxford university press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.