Organisation for Economic Co-operation and Development. Development Co-operation Directorate & ProQuest (Firm). (2008). Development aid at a glance 2008: Statistics by region. OECD.
芝加哥风格引文Organisation for Economic Co-operation and Development. Development Co-operation Directorate 与 ProQuest (Firm). Development Aid at a Glance 2008: Statistics by Region. Paris, France: OECD, 2008.
MLA引文Organisation for Economic Co-operation and Development. Development Co-operation Directorate 与 ProQuest (Firm). Development Aid at a Glance 2008: Statistics by Region. OECD, 2008.
警告：这些引文格式不一定是100％准确.