Organisation for Economic Co-operation and Development & ProQuest (Firm). (2008). Couts de l'inaction sur des defis environnementaux importants. OCDE.
Cita Chicago (17th ed.)Organisation for Economic Co-operation and Development i ProQuest (Firm). Couts De L'inaction Sur Des Defis Environnementaux Importants. Paris: OCDE, 2008.
Cita MLA (9th ed.)Organisation for Economic Co-operation and Development i ProQuest (Firm). Couts De L'inaction Sur Des Defis Environnementaux Importants. OCDE, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.