Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Examens environnementaux de l'OCDE. OCDE.
Chicago Style (17th ed.) CitationOrganisation for Economic Co-operation and Development and ProQuest (Firm). Examens Environnementaux De L'OCDE. Paris: OCDE, 2009.
MLA引文Organisation for Economic Co-operation and Development and ProQuest (Firm). Examens Environnementaux De L'OCDE. OCDE, 2009.
警告:這些引文格式不一定是100%准確.