APA aipamena

(2010). Hemispheric transport of air pollution 2010. UN.

Chicago Style aipamena

Hemispheric Transport of Air Pollution 2010. New York: UN, 2010.

MLA aipamena

Hemispheric Transport of Air Pollution 2010. UN, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.