Cita APA (7th ed.)
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2005). Examens environnementaux de l'OCDE. OCDE-Organisation de cooperation et de developpement economiques.
Cita Chicago (17th ed.)
Organisation for Economic Co-operation and Development i ProQuest (Firm). Examens Environnementaux De L'OCDE. Paris: OCDE-Organisation de cooperation et de developpement economiques, 2005.
Cita MLA (9th ed.)
Organisation for Economic Co-operation and Development i ProQuest (Firm). Examens Environnementaux De L'OCDE. OCDE-Organisation de cooperation et de developpement economiques, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.