APA (7th ed.) Zitazioa

Arab Fertilizer Association. (2005). AFA 11th International Annual Fertilizer Conference, 1-3 February 2005, Cairo. Arab Fertilizer Association.

Chicago Style (17th ed.) Zitazioa

Arab Fertilizer Association. AFA 11th International Annual Fertilizer Conference, 1-3 February 2005, Cairo. cairo: Arab Fertilizer Association, 2005.

MLA (9th ed.) Zitazioa

Arab Fertilizer Association. AFA 11th International Annual Fertilizer Conference, 1-3 February 2005, Cairo. Arab Fertilizer Association, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.