Cita APA (7th ed.)
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2006). L'aide au commerce: Comment la rendre efficace. OCDE-Organisation for Economic Co-operation and Development.
Cita Chicago (17th ed.)
Organisation for Economic Co-operation and Development i ProQuest (Firm). L'aide Au Commerce: Comment La Rendre Efficace. Paris: OCDE-Organisation for Economic Co-operation and Development, 2006.
Cita MLA (9th ed.)
Organisation for Economic Co-operation and Development i ProQuest (Firm). L'aide Au Commerce: Comment La Rendre Efficace. OCDE-Organisation for Economic Co-operation and Development, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.