APA ציטוט

ProQuest (Firm). (2011). Aid for trade at a glance 2011: Showing results. World Trade Organization : OECD.

Chicago Style (17th ed.) Citation

ProQuest (Firm). Aid for Trade at a Glance 2011: Showing Results. [Paris]: World Trade Organization : OECD, 2011.

ציטוט MLA

ProQuest (Firm). Aid for Trade at a Glance 2011: Showing Results. World Trade Organization : OECD, 2011.