Organisation for Economic Co-operation and Development. (1989). OECD economic surveys: Belgium Luxembourg. OECD Publishing.
芝加哥风格引文Organisation for Economic Co-operation and Development. OECD Economic Surveys: Belgium Luxembourg. Paris, France: OECD Publishing, 1989.
MLA引文Organisation for Economic Co-operation and Development. OECD Economic Surveys: Belgium Luxembourg. OECD Publishing, 1989.
警告：这些引文格式不一定是100％准确.