Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Aid for trade at a glance 2009: Maintaining momentum. OECD/WTO.
Chicago Style (17th ed.) CitationOrganisation for Economic Co-operation and Development and 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 and ProQuest (Firm). Aid for Trade at a Glance 2009: Maintaining Momentum. OECD/WTO, 2009.
警告:這些引文格式不一定是100%准確.