APA (7 वां संस्करण) प्रशस्ति पत्र

Organisation for Economic Co-operation and Development. (2015). Examens environnementaux de l'OCDE. Organisation for Economic Co-operation and Development.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Organisation for Economic Co-operation and Development. Examens Environnementaux De L'OCDE. Paris, [France]: Organisation for Economic Co-operation and Development, 2015.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Organisation for Economic Co-operation and Development. Examens Environnementaux De L'OCDE. Organisation for Economic Co-operation and Development, 2015.

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