APA引文

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Aid for trade at a glance 2009: Maintaining momentum. OECD/WTO.

芝加哥风格引文

Organisation for Economic Co-operation and Development 与 ProQuest (Firm). Aid for Trade at a Glance 2009: Maintaining Momentum. Paris: OECD/WTO, 2009.

MLA引文

Organisation for Economic Co-operation and Development 与 ProQuest (Firm). Aid for Trade at a Glance 2009: Maintaining Momentum. OECD/WTO, 2009.

警告：这些引文格式不一定是100％准确.