Organisation for Economic Co-operation and Development & ProQuest (Firm). (2006). Aid for trade: Making it effective. OECD.
Cita Chicago (17th ed.)Organisation for Economic Co-operation and Development i ProQuest (Firm). Aid for Trade: Making It Effective. Paris: OECD, 2006.
Cita MLA (9th ed.)Organisation for Economic Co-operation and Development i ProQuest (Firm). Aid for Trade: Making It Effective. OECD, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.