Laird, S., Cernat, L., & Turrini, A. (2003). Back to basics: Market access issues in the Doha agenda. United Nations.
Lua i Stíl Chicago (17ú heag.)Laird, Sam, Lucian Cernat, agus Alessandro Turrini. Back to Basics: Market Access Issues in the Doha Agenda. New York: United Nations, 2003.
Lua MLA (9ú heag.)Laird, Sam, et al. Back to Basics: Market Access Issues in the Doha Agenda. United Nations, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.