Organisation for Economic Co-operation and Development. (1980). Denmark: 1980. OECD Publishing.
芝加哥风格引文Organisation for Economic Co-operation and Development. Denmark: 1980. Paris: OECD Publishing, 1980.
MLA引文Organisation for Economic Co-operation and Development. Denmark: 1980. OECD Publishing, 1980.
警告：这些引文格式不一定是100％准确.