Lua APA (7ú heag.)
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2005). Looking beyond tariffs: The role of non-tariff barriers in world trade. OECD.
Lua i Stíl Chicago (17ú heag.)
Organisation for Economic Co-operation and Development agus ProQuest (Firm). Looking Beyond Tariffs: The Role of Non-tariff Barriers in World Trade. Paris: OECD, 2005.
Lua MLA (9ú heag.)
Organisation for Economic Co-operation and Development agus ProQuest (Firm). Looking Beyond Tariffs: The Role of Non-tariff Barriers in World Trade. OECD, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.