(2007). The state of agricultural commodity markets 2006.
Lua i Stíl Chicago (17ú heag.)The State of Agricultural Commodity Markets 2006. 2007.
Lua MLA (9ú heag.)The State of Agricultural Commodity Markets 2006. 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.