Lua APA (7ú heag.)
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2012). Illegal trade in environmentally sensitive goods. OECD.
Lua i Stíl Chicago (17ú heag.)
Organisation for Economic Co-operation and Development agus ProQuest (Firm). Illegal Trade in Environmentally Sensitive Goods. Paris: OECD, 2012.
Lua MLA (9ú heag.)
Organisation for Economic Co-operation and Development agus ProQuest (Firm). Illegal Trade in Environmentally Sensitive Goods. OECD, 2012.
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